90391860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{38629}}^1$

素因数の和:38657

約数の個数: 72

約数和(自身を含む): 295287720

約数和(自身を除く): 204895860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 38629, 77258, 115887, 154516, 193145, 231774, 347661, 386290, 463548, 502177, 579435, 695322, 772580, 1004354, 1158870, 1390644, 1506531, 1738305, 2008708, 2317740, 2510885, 3013062, 3476610, 4519593, 5021770, 6026124, 6953220, 7532655, 9039186, 10043540, 15065310, 18078372, 22597965, 30130620, 45195930, 90391860]

約数ペア:

[(1, 90391860), (2, 45195930), (3, 30130620), (4, 22597965), (5, 18078372), (6, 15065310), (9, 10043540), (10, 9039186), (12, 7532655), (13, 6953220), (15, 6026124), (18, 5021770), (20, 4519593), (26, 3476610), (30, 3013062), (36, 2510885), (39, 2317740), (45, 2008708), (52, 1738305), (60, 1506531), (65, 1390644), (78, 1158870), (90, 1004354), (117, 772580), (130, 695322), (156, 579435), (180, 502177), (195, 463548), (234, 386290), (260, 347661), (390, 231774), (468, 193145), (585, 154516), (780, 115887), (1170, 77258), (2340, 38629)]