2122810.00000000

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:139

約数の個数: 288

約数和(自身を含む): 205820160

約数和(自身を除く): 151787580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 37, 38, 42, 45, 57, 60, 61, 63, 70, 74, 76, 84, 90, 95, 105, 111, 114, 122, 126, 133, 140, 148, 171, 180, 183, 185, 190, 210, 222, 228, 244, 252, 259, 266, 285, 305, 315, 333, 342, 366, 370, 380, 399, 420, 427, 444, 518, 532, 549, 555, 570, 610, 630, 665, 666, 684, 703, 732, 740, 777, 798, 854, 855, 915, 1036, 1098, 1110, 1140, 1159, 1197, 1220, 1260, 1281, 1295, 1330, 1332, 1406, 1554, 1596, 1665, 1708, 1710, 1830, 1995, 2109, 2135, 2196, 2220, 2257, 2318, 2331, 2394, 2562, 2590, 2660, 2745, 2812, 3108, 3330, 3420, 3477, 3515, 3660, 3843, 3885, 3990, 4218, 4270, 4514, 4636, 4662, 4788, 4921, 5124, 5180, 5490, 5795, 5985, 6327, 6405, 6660, 6771, 6954, 7030, 7686, 7770, 7980, 8113, 8436, 8540, 9028, 9324, 9842, 10431, 10545, 10980, 11285, 11590, 11655, 11970, 12654, 12810, 13542, 13908, 14060, 14763, 15372, 15540, 15799, 16226, 17385, 19215, 19684, 20313, 20862, 21090, 22570, 23180, 23310, 23940, 24339, 24605, 25308, 25620, 27084, 29526, 31598, 31635, 32452, 33855, 34770, 38430, 40565, 40626, 41724, 42180, 42883, 44289, 45140, 46620, 47397, 48678, 49210, 52155, 59052, 63196, 63270, 67710, 69540, 73017, 73815, 76860, 78995, 81130, 81252, 85766, 88578, 94794, 97356, 98420, 101565, 104310, 121695, 126540, 128649, 135420, 142191, 146034, 147630, 157990, 162260, 171532, 177156, 189588, 203130, 208620, 214415, 221445, 236985, 243390, 257298, 284382, 292068, 295260, 300181, 315980, 365085, 385947, 406260, 428830, 442890, 473970, 486780, 514596, 568764, 600362, 643245, 710955, 730170, 771894, 857660, 885780, 900543, 947940, 1200724, 1286490, 1421910, 1460340, 1500905, 1543788, 1801086, 1929735, 2572980, 2701629, 2843820, 3001810, 3602172, 3859470, 4502715, 5403258, 6003620, 7718940, 9005430, 10806516, 13508145, 18010860, 27016290, 54032580]

約数ペア:

[(1, 54032580), (2, 27016290), (3, 18010860), (4, 13508145), (5, 10806516), (6, 9005430), (7, 7718940), (9, 6003620), (10, 5403258), (12, 4502715), (14, 3859470), (15, 3602172), (18, 3001810), (19, 2843820), (20, 2701629), (21, 2572980), (28, 1929735), (30, 1801086), (35, 1543788), (36, 1500905), (37, 1460340), (38, 1421910), (42, 1286490), (45, 1200724), (57, 947940), (60, 900543), (61, 885780), (63, 857660), (70, 771894), (74, 730170), (76, 710955), (84, 643245), (90, 600362), (95, 568764), (105, 514596), (111, 486780), (114, 473970), (122, 442890), (126, 428830), (133, 406260), (140, 385947), (148, 365085), (171, 315980), (180, 300181), (183, 295260), (185, 292068), (190, 284382), (210, 257298), (222, 243390), (228, 236985), (244, 221445), (252, 214415), (259, 208620), (266, 203130), (285, 189588), (305, 177156), (315, 171532), (333, 162260), (342, 157990), (366, 147630), (370, 146034), (380, 142191), (399, 135420), (420, 128649), (427, 126540), (444, 121695), (518, 104310), (532, 101565), (549, 98420), (555, 97356), (570, 94794), (610, 88578), (630, 85766), (665, 81252), (666, 81130), (684, 78995), (703, 76860), (732, 73815), (740, 73017), (777, 69540), (798, 67710), (854, 63270), (855, 63196), (915, 59052), (1036, 52155), (1098, 49210), (1110, 48678), (1140, 47397), (1159, 46620), (1197, 45140), (1220, 44289), (1260, 42883), (1281, 42180), (1295, 41724), (1330, 40626), (1332, 40565), (1406, 38430), (1554, 34770), (1596, 33855), (1665, 32452), (1708, 31635), (1710, 31598), (1830, 29526), (1995, 27084), (2109, 25620), (2135, 25308), (2196, 24605), (2220, 24339), (2257, 23940), (2318, 23310), (2331, 23180), (2394, 22570), (2562, 21090), (2590, 20862), (2660, 20313), (2745, 19684), (2812, 19215), (3108, 17385), (3330, 16226), (3420, 15799), (3477, 15540), (3515, 15372), (3660, 14763), (3843, 14060), (3885, 13908), (3990, 13542), (4218, 12810), (4270, 12654), (4514, 11970), (4636, 11655), (4662, 11590), (4788, 11285), (4921, 10980), (5124, 10545), (5180, 10431), (5490, 9842), (5795, 9324), (5985, 9028), (6327, 8540), (6405, 8436), (6660, 8113), (6771, 7980), (6954, 7770), (7030, 7686)]