30792760

素因数分解:

$2^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{3221}}^1$

素因数の和:3471

約数の個数: 32

約数和(自身を含む): 69595200

約数和(自身を除く): 38802440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 239, 478, 956, 1195, 1912, 2390, 3221, 4780, 6442, 9560, 12884, 16105, 25768, 32210, 64420, 128840, 769819, 1539638, 3079276, 3849095, 6158552, 7698190, 15396380, 30792760]

約数ペア:

[(1, 30792760), (2, 15396380), (4, 7698190), (5, 6158552), (8, 3849095), (10, 3079276), (20, 1539638), (40, 769819), (239, 128840), (478, 64420), (956, 32210), (1195, 25768), (1912, 16105), (2390, 12884), (3221, 9560), (4780, 6442)]