12347880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2393}}^1$

素因数の和:2450

約数の個数: 64

約数和(自身を含む): 37920960

約数和(自身を除く): 25573080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2393, 2580, 4786, 5160, 7179, 9572, 11965, 14358, 19144, 23930, 28716, 35895, 47860, 57432, 71790, 95720, 102899, 143580, 205798, 287160, 308697, 411596, 514495, 617394, 823192, 1028990, 1234788, 1543485, 2057980, 2469576, 3086970, 4115960, 6173940, 12347880]

約数ペア:

[(1, 12347880), (2, 6173940), (3, 4115960), (4, 3086970), (5, 2469576), (6, 2057980), (8, 1543485), (10, 1234788), (12, 1028990), (15, 823192), (20, 617394), (24, 514495), (30, 411596), (40, 308697), (43, 287160), (60, 205798), (86, 143580), (120, 102899), (129, 95720), (172, 71790), (215, 57432), (258, 47860), (344, 35895), (430, 28716), (516, 23930), (645, 19144), (860, 14358), (1032, 11965), (1290, 9572), (1720, 7179), (2393, 5160), (2580, 4786)]