54378900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:151

約数の個数: 216

約数和(自身を含む): 185238144

約数和(自身を除く): 130859244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 25, 30, 36, 37, 45, 46, 50, 60, 69, 71, 74, 75, 90, 92, 100, 111, 115, 138, 142, 148, 150, 180, 185, 207, 213, 222, 225, 230, 276, 284, 300, 333, 345, 355, 370, 414, 426, 444, 450, 460, 555, 575, 639, 666, 690, 710, 740, 828, 851, 852, 900, 925, 1035, 1065, 1110, 1150, 1278, 1332, 1380, 1420, 1633, 1665, 1702, 1725, 1775, 1850, 2070, 2130, 2220, 2300, 2553, 2556, 2627, 2775, 3195, 3266, 3330, 3404, 3450, 3550, 3700, 4140, 4255, 4260, 4899, 5106, 5175, 5254, 5325, 5550, 6390, 6532, 6660, 6900, 7100, 7659, 7881, 8165, 8325, 8510, 9798, 10212, 10350, 10508, 10650, 11100, 12765, 12780, 13135, 14697, 15318, 15762, 15975, 16330, 16650, 17020, 19596, 20700, 21275, 21300, 23643, 24495, 25530, 26270, 29394, 30636, 31524, 31950, 32660, 33300, 38295, 39405, 40825, 42550, 47286, 48990, 51060, 52540, 58788, 60421, 63825, 63900, 65675, 73485, 76590, 78810, 81650, 85100, 94572, 97980, 118215, 120842, 122475, 127650, 131350, 146970, 153180, 157620, 163300, 181263, 191475, 197025, 236430, 241684, 244950, 255300, 262700, 293940, 302105, 362526, 367425, 382950, 394050, 472860, 489900, 543789, 591075, 604210, 725052, 734850, 765900, 788100, 906315, 1087578, 1182150, 1208420, 1469700, 1510525, 1812630, 2175156, 2364300, 2718945, 3021050, 3625260, 4531575, 5437890, 6042100, 9063150, 10875780, 13594725, 18126300, 27189450, 54378900]

約数ペア:

[(1, 54378900), (2, 27189450), (3, 18126300), (4, 13594725), (5, 10875780), (6, 9063150), (9, 6042100), (10, 5437890), (12, 4531575), (15, 3625260), (18, 3021050), (20, 2718945), (23, 2364300), (25, 2175156), (30, 1812630), (36, 1510525), (37, 1469700), (45, 1208420), (46, 1182150), (50, 1087578), (60, 906315), (69, 788100), (71, 765900), (74, 734850), (75, 725052), (90, 604210), (92, 591075), (100, 543789), (111, 489900), (115, 472860), (138, 394050), (142, 382950), (148, 367425), (150, 362526), (180, 302105), (185, 293940), (207, 262700), (213, 255300), (222, 244950), (225, 241684), (230, 236430), (276, 197025), (284, 191475), (300, 181263), (333, 163300), (345, 157620), (355, 153180), (370, 146970), (414, 131350), (426, 127650), (444, 122475), (450, 120842), (460, 118215), (555, 97980), (575, 94572), (639, 85100), (666, 81650), (690, 78810), (710, 76590), (740, 73485), (828, 65675), (851, 63900), (852, 63825), (900, 60421), (925, 58788), (1035, 52540), (1065, 51060), (1110, 48990), (1150, 47286), (1278, 42550), (1332, 40825), (1380, 39405), (1420, 38295), (1633, 33300), (1665, 32660), (1702, 31950), (1725, 31524), (1775, 30636), (1850, 29394), (2070, 26270), (2130, 25530), (2220, 24495), (2300, 23643), (2553, 21300), (2556, 21275), (2627, 20700), (2775, 19596), (3195, 17020), (3266, 16650), (3330, 16330), (3404, 15975), (3450, 15762), (3550, 15318), (3700, 14697), (4140, 13135), (4255, 12780), (4260, 12765), (4899, 11100), (5106, 10650), (5175, 10508), (5254, 10350), (5325, 10212), (5550, 9798), (6390, 8510), (6532, 8325), (6660, 8165), (6900, 7881), (7100, 7659)]