27142890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1$

素因数の和:503

約数の個数: 64

約数和(自身を含む): 68086656

約数和(自身を除く): 40943766

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 53, 86, 106, 129, 159, 215, 258, 265, 318, 397, 430, 530, 645, 794, 795, 1191, 1290, 1590, 1985, 2279, 2382, 3970, 4558, 5955, 6837, 11395, 11910, 13674, 17071, 21041, 22790, 34142, 34185, 42082, 51213, 63123, 68370, 85355, 102426, 105205, 126246, 170710, 210410, 256065, 315615, 512130, 631230, 904763, 1809526, 2714289, 4523815, 5428578, 9047630, 13571445, 27142890]

約数ペア:

[(1, 27142890), (2, 13571445), (3, 9047630), (5, 5428578), (6, 4523815), (10, 2714289), (15, 1809526), (30, 904763), (43, 631230), (53, 512130), (86, 315615), (106, 256065), (129, 210410), (159, 170710), (215, 126246), (258, 105205), (265, 102426), (318, 85355), (397, 68370), (430, 63123), (530, 51213), (645, 42082), (794, 34185), (795, 34142), (1191, 22790), (1290, 21041), (1590, 17071), (1985, 13674), (2279, 11910), (2382, 11395), (3970, 6837), (4558, 5955)]