64135380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{2339}}^1$

素因数の和:2808

約数の個数: 48

約数和(自身を含む): 180048960

約数和(自身を除く): 115913580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 457, 914, 1371, 1828, 2285, 2339, 2742, 4570, 4678, 5484, 6855, 7017, 9140, 9356, 11695, 13710, 14034, 23390, 27420, 28068, 35085, 46780, 70170, 140340, 1068923, 2137846, 3206769, 4275692, 5344615, 6413538, 10689230, 12827076, 16033845, 21378460, 32067690, 64135380]

約数ペア:

[(1, 64135380), (2, 32067690), (3, 21378460), (4, 16033845), (5, 12827076), (6, 10689230), (10, 6413538), (12, 5344615), (15, 4275692), (20, 3206769), (30, 2137846), (60, 1068923), (457, 140340), (914, 70170), (1371, 46780), (1828, 35085), (2285, 28068), (2339, 27420), (2742, 23390), (4570, 14034), (4678, 13710), (5484, 11695), (6855, 9356), (7017, 9140)]