1906031820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{412561}}^1$

素因数の和:412591

約数の個数: 96

約数和(自身を含む): 6653799936

約数和(自身を除く): 4747768116

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310, 4620, 412561, 825122, 1237683, 1650244, 2062805, 2475366, 2887927, 4125610, 4538171, 4950732, 5775854, 6188415, 8251220, 8663781, 9076342, 11551708, 12376830, 13614513, 14439635, 17327562, 18152684, 22690855, 24753660, 27229026, 28879270, 31767197, 34655124, 43318905, 45381710, 54458052, 57758540, 63534394, 68072565, 86637810, 90763420, 95301591, 127068788, 136145130, 158835985, 173275620, 190603182, 272290260, 317671970, 381206364, 476507955, 635343940, 953015910, 1906031820]

約数ペア:

[(1, 1906031820), (2, 953015910), (3, 635343940), (4, 476507955), (5, 381206364), (6, 317671970), (7, 272290260), (10, 190603182), (11, 173275620), (12, 158835985), (14, 136145130), (15, 127068788), (20, 95301591), (21, 90763420), (22, 86637810), (28, 68072565), (30, 63534394), (33, 57758540), (35, 54458052), (42, 45381710), (44, 43318905), (55, 34655124), (60, 31767197), (66, 28879270), (70, 27229026), (77, 24753660), (84, 22690855), (105, 18152684), (110, 17327562), (132, 14439635), (140, 13614513), (154, 12376830), (165, 11551708), (210, 9076342), (220, 8663781), (231, 8251220), (308, 6188415), (330, 5775854), (385, 4950732), (420, 4538171), (462, 4125610), (660, 2887927), (770, 2475366), (924, 2062805), (1155, 1650244), (1540, 1237683), (2310, 825122), (4620, 412561)]