2181556260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{227}}^1$

素因数の和:332

約数の個数: 288

約数和(自身を含む): 7545121920

約数和(自身を除く): 5363565660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 37, 39, 45, 52, 54, 60, 65, 74, 78, 90, 108, 111, 117, 130, 135, 148, 156, 180, 185, 195, 222, 227, 234, 260, 270, 333, 351, 370, 390, 444, 454, 468, 481, 540, 555, 585, 666, 681, 702, 740, 780, 908, 962, 999, 1110, 1135, 1170, 1332, 1362, 1369, 1404, 1443, 1665, 1755, 1924, 1998, 2043, 2220, 2270, 2340, 2405, 2724, 2738, 2886, 2951, 3330, 3405, 3510, 3996, 4086, 4107, 4329, 4540, 4810, 4995, 5476, 5772, 5902, 6129, 6660, 6810, 6845, 7020, 7215, 8172, 8214, 8399, 8658, 8853, 9620, 9990, 10215, 11804, 12258, 12321, 12987, 13620, 13690, 14430, 14755, 16428, 16798, 17316, 17706, 17797, 19980, 20430, 20535, 21645, 24516, 24642, 25197, 25974, 26559, 27380, 28860, 29510, 30645, 33596, 35412, 35594, 36963, 40860, 41070, 41995, 43290, 44265, 49284, 50394, 51948, 53118, 53391, 59020, 61290, 61605, 64935, 71188, 73926, 75591, 79677, 82140, 83990, 86580, 88530, 88985, 100788, 106236, 106782, 109187, 122580, 123210, 125985, 129870, 132795, 147852, 151182, 159354, 160173, 167980, 177060, 177970, 184815, 213564, 218374, 226773, 246420, 251970, 259740, 265590, 266955, 302364, 310763, 318708, 320346, 327561, 355940, 369630, 377955, 398385, 436748, 453546, 480519, 503940, 531180, 533910, 545935, 621526, 640692, 655122, 739260, 755910, 796770, 800865, 907092, 932289, 961038, 982683, 1067820, 1091870, 1133865, 1243052, 1310244, 1511820, 1553815, 1593540, 1601730, 1637805, 1864578, 1922076, 1965366, 2183740, 2267730, 2402595, 2796867, 2948049, 3107630, 3203460, 3275610, 3729156, 3930732, 4039919, 4535460, 4661445, 4805190, 4913415, 5593734, 5896098, 6215260, 6551220, 8079838, 8390601, 9322890, 9610380, 9826830, 11187468, 11792196, 12119757, 13984335, 14740245, 16159676, 16781202, 18645780, 19653660, 20199595, 24239514, 27968670, 29480490, 33562404, 36359271, 40399190, 41953005, 48479028, 55937340, 58960980, 60598785, 72718542, 80798380, 83906010, 109077813, 121197570, 145437084, 167812020, 181796355, 218155626, 242395140, 363592710, 436311252, 545389065, 727185420, 1090778130, 2181556260]

約数ペア:

[(1, 2181556260), (2, 1090778130), (3, 727185420), (4, 545389065), (5, 436311252), (6, 363592710), (9, 242395140), (10, 218155626), (12, 181796355), (13, 167812020), (15, 145437084), (18, 121197570), (20, 109077813), (26, 83906010), (27, 80798380), (30, 72718542), (36, 60598785), (37, 58960980), (39, 55937340), (45, 48479028), (52, 41953005), (54, 40399190), (60, 36359271), (65, 33562404), (74, 29480490), (78, 27968670), (90, 24239514), (108, 20199595), (111, 19653660), (117, 18645780), (130, 16781202), (135, 16159676), (148, 14740245), (156, 13984335), (180, 12119757), (185, 11792196), (195, 11187468), (222, 9826830), (227, 9610380), (234, 9322890), (260, 8390601), (270, 8079838), (333, 6551220), (351, 6215260), (370, 5896098), (390, 5593734), (444, 4913415), (454, 4805190), (468, 4661445), (481, 4535460), (540, 4039919), (555, 3930732), (585, 3729156), (666, 3275610), (681, 3203460), (702, 3107630), (740, 2948049), (780, 2796867), (908, 2402595), (962, 2267730), (999, 2183740), (1110, 1965366), (1135, 1922076), (1170, 1864578), (1332, 1637805), (1362, 1601730), (1369, 1593540), (1404, 1553815), (1443, 1511820), (1665, 1310244), (1755, 1243052), (1924, 1133865), (1998, 1091870), (2043, 1067820), (2220, 982683), (2270, 961038), (2340, 932289), (2405, 907092), (2724, 800865), (2738, 796770), (2886, 755910), (2951, 739260), (3330, 655122), (3405, 640692), (3510, 621526), (3996, 545935), (4086, 533910), (4107, 531180), (4329, 503940), (4540, 480519), (4810, 453546), (4995, 436748), (5476, 398385), (5772, 377955), (5902, 369630), (6129, 355940), (6660, 327561), (6810, 320346), (6845, 318708), (7020, 310763), (7215, 302364), (8172, 266955), (8214, 265590), (8399, 259740), (8658, 251970), (8853, 246420), (9620, 226773), (9990, 218374), (10215, 213564), (11804, 184815), (12258, 177970), (12321, 177060), (12987, 167980), (13620, 160173), (13690, 159354), (14430, 151182), (14755, 147852), (16428, 132795), (16798, 129870), (17316, 125985), (17706, 123210), (17797, 122580), (19980, 109187), (20430, 106782), (20535, 106236), (21645, 100788), (24516, 88985), (24642, 88530), (25197, 86580), (25974, 83990), (26559, 82140), (27380, 79677), (28860, 75591), (29510, 73926), (30645, 71188), (33596, 64935), (35412, 61605), (35594, 61290), (36963, 59020), (40860, 53391), (41070, 53118), (41995, 51948), (43290, 50394), (44265, 49284)]