61958040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{2447}}^1$

素因数の和:2672

約数の個数: 64

約数和(自身を含む): 186831360

約数和(自身を除く): 124873320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 211, 422, 633, 844, 1055, 1266, 1688, 2110, 2447, 2532, 3165, 4220, 4894, 5064, 6330, 7341, 8440, 9788, 12235, 12660, 14682, 19576, 24470, 25320, 29364, 36705, 48940, 58728, 73410, 97880, 146820, 293640, 516317, 1032634, 1548951, 2065268, 2581585, 3097902, 4130536, 5163170, 6195804, 7744755, 10326340, 12391608, 15489510, 20652680, 30979020, 61958040]

約数ペア:

[(1, 61958040), (2, 30979020), (3, 20652680), (4, 15489510), (5, 12391608), (6, 10326340), (8, 7744755), (10, 6195804), (12, 5163170), (15, 4130536), (20, 3097902), (24, 2581585), (30, 2065268), (40, 1548951), (60, 1032634), (120, 516317), (211, 293640), (422, 146820), (633, 97880), (844, 73410), (1055, 58728), (1266, 48940), (1688, 36705), (2110, 29364), (2447, 25320), (2532, 24470), (3165, 19576), (4220, 14682), (4894, 12660), (5064, 12235), (6330, 9788), (7341, 8440)]