15317460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1979}}^1$

素因数の和:2037

約数の個数: 72

約数和(自身を含む): 47567520

約数和(自身を除く): 32250060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 1979, 2580, 3870, 3958, 5937, 7740, 7916, 9895, 11874, 17811, 19790, 23748, 29685, 35622, 39580, 59370, 71244, 85097, 89055, 118740, 170194, 178110, 255291, 340388, 356220, 425485, 510582, 765873, 850970, 1021164, 1276455, 1531746, 1701940, 2552910, 3063492, 3829365, 5105820, 7658730, 15317460]

約数ペア:

[(1, 15317460), (2, 7658730), (3, 5105820), (4, 3829365), (5, 3063492), (6, 2552910), (9, 1701940), (10, 1531746), (12, 1276455), (15, 1021164), (18, 850970), (20, 765873), (30, 510582), (36, 425485), (43, 356220), (45, 340388), (60, 255291), (86, 178110), (90, 170194), (129, 118740), (172, 89055), (180, 85097), (215, 71244), (258, 59370), (387, 39580), (430, 35622), (516, 29685), (645, 23748), (774, 19790), (860, 17811), (1290, 11874), (1548, 9895), (1935, 7916), (1979, 7740), (2580, 5937), (3870, 3958)]