254421870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{107351}}^1$

素因数の和:107440

約数の個数: 32

約数和(自身を含む): 618347520

約数和(自身を除く): 363925650

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 158, 237, 395, 474, 790, 1185, 2370, 107351, 214702, 322053, 536755, 644106, 1073510, 1610265, 3220530, 8480729, 16961458, 25442187, 42403645, 50884374, 84807290, 127210935, 254421870]

約数ペア:

[(1, 254421870), (2, 127210935), (3, 84807290), (5, 50884374), (6, 42403645), (10, 25442187), (15, 16961458), (30, 8480729), (79, 3220530), (158, 1610265), (237, 1073510), (395, 644106), (474, 536755), (790, 322053), (1185, 214702), (2370, 107351)]