30824560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{277}}^1$

素因数の和:410

約数の個数: 80

約数和(自身を含む): 78182496

約数和(自身を除く): 47357936

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 107, 130, 208, 214, 260, 277, 428, 520, 535, 554, 856, 1040, 1070, 1108, 1385, 1391, 1712, 2140, 2216, 2770, 2782, 3601, 4280, 4432, 5540, 5564, 6955, 7202, 8560, 11080, 11128, 13910, 14404, 18005, 22160, 22256, 27820, 28808, 29639, 36010, 55640, 57616, 59278, 72020, 111280, 118556, 144040, 148195, 237112, 288080, 296390, 385307, 474224, 592780, 770614, 1185560, 1541228, 1926535, 2371120, 3082456, 3853070, 6164912, 7706140, 15412280, 30824560]

約数ペア:

[(1, 30824560), (2, 15412280), (4, 7706140), (5, 6164912), (8, 3853070), (10, 3082456), (13, 2371120), (16, 1926535), (20, 1541228), (26, 1185560), (40, 770614), (52, 592780), (65, 474224), (80, 385307), (104, 296390), (107, 288080), (130, 237112), (208, 148195), (214, 144040), (260, 118556), (277, 111280), (428, 72020), (520, 59278), (535, 57616), (554, 55640), (856, 36010), (1040, 29639), (1070, 28808), (1108, 27820), (1385, 22256), (1391, 22160), (1712, 18005), (2140, 14404), (2216, 13910), (2770, 11128), (2782, 11080), (3601, 8560), (4280, 7202), (4432, 6955), (5540, 5564)]