123423330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1\times {\mathrm{397}}^1$

素因数の和:691

約数の個数: 64

約数和(自身を含む): 305129088

約数和(自身を除く): 181705758

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 241, 258, 397, 430, 482, 645, 723, 794, 1191, 1205, 1290, 1446, 1985, 2382, 2410, 3615, 3970, 5955, 7230, 10363, 11910, 17071, 20726, 31089, 34142, 51213, 51815, 62178, 85355, 95677, 102426, 103630, 155445, 170710, 191354, 256065, 287031, 310890, 478385, 512130, 574062, 956770, 1435155, 2870310, 4114111, 8228222, 12342333, 20570555, 24684666, 41141110, 61711665, 123423330]

約数ペア:

[(1, 123423330), (2, 61711665), (3, 41141110), (5, 24684666), (6, 20570555), (10, 12342333), (15, 8228222), (30, 4114111), (43, 2870310), (86, 1435155), (129, 956770), (215, 574062), (241, 512130), (258, 478385), (397, 310890), (430, 287031), (482, 256065), (645, 191354), (723, 170710), (794, 155445), (1191, 103630), (1205, 102426), (1290, 95677), (1446, 85355), (1985, 62178), (2382, 51815), (2410, 51213), (3615, 34142), (3970, 31089), (5955, 20726), (7230, 17071), (10363, 11910)]