30829360

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{5279}}^1$

素因数の和:5365

約数の個数: 40

約数和(自身を含む): 72673920

約数和(自身を除く): 41844560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5279, 5840, 10558, 21116, 26395, 42232, 52790, 84464, 105580, 211160, 385367, 422320, 770734, 1541468, 1926835, 3082936, 3853670, 6165872, 7707340, 15414680, 30829360]

約数ペア:

[(1, 30829360), (2, 15414680), (4, 7707340), (5, 6165872), (8, 3853670), (10, 3082936), (16, 1926835), (20, 1541468), (40, 770734), (73, 422320), (80, 385367), (146, 211160), (292, 105580), (365, 84464), (584, 52790), (730, 42232), (1168, 26395), (1460, 21116), (2920, 10558), (5279, 5840)]