291257340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{11927}}^1$

素因数の和:11987

約数の個数: 96

約数和(自身を含む): 913780224

約数和(自身を除く): 622522884

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 37, 44, 55, 60, 66, 74, 110, 111, 132, 148, 165, 185, 220, 222, 330, 370, 407, 444, 555, 660, 740, 814, 1110, 1221, 1628, 2035, 2220, 2442, 4070, 4884, 6105, 8140, 11927, 12210, 23854, 24420, 35781, 47708, 59635, 71562, 119270, 131197, 143124, 178905, 238540, 262394, 357810, 393591, 441299, 524788, 655985, 715620, 787182, 882598, 1311970, 1323897, 1574364, 1765196, 1967955, 2206495, 2623940, 2647794, 3935910, 4412990, 4854289, 5295588, 6619485, 7871820, 8825980, 9708578, 13238970, 14562867, 19417156, 24271445, 26477940, 29125734, 48542890, 58251468, 72814335, 97085780, 145628670, 291257340]

約数ペア:

[(1, 291257340), (2, 145628670), (3, 97085780), (4, 72814335), (5, 58251468), (6, 48542890), (10, 29125734), (11, 26477940), (12, 24271445), (15, 19417156), (20, 14562867), (22, 13238970), (30, 9708578), (33, 8825980), (37, 7871820), (44, 6619485), (55, 5295588), (60, 4854289), (66, 4412990), (74, 3935910), (110, 2647794), (111, 2623940), (132, 2206495), (148, 1967955), (165, 1765196), (185, 1574364), (220, 1323897), (222, 1311970), (330, 882598), (370, 787182), (407, 715620), (444, 655985), (555, 524788), (660, 441299), (740, 393591), (814, 357810), (1110, 262394), (1221, 238540), (1628, 178905), (2035, 143124), (2220, 131197), (2442, 119270), (4070, 71562), (4884, 59635), (6105, 47708), (8140, 35781), (11927, 24420), (12210, 23854)]