21176040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{176467}}^1$

素因数の和:176481

約数の個数: 32

約数和(自身を含む): 63528480

約数和(自身を除く): 42352440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 176467, 352934, 529401, 705868, 882335, 1058802, 1411736, 1764670, 2117604, 2647005, 3529340, 4235208, 5294010, 7058680, 10588020, 21176040]

約数ペア:

[(1, 21176040), (2, 10588020), (3, 7058680), (4, 5294010), (5, 4235208), (6, 3529340), (8, 2647005), (10, 2117604), (12, 1764670), (15, 1411736), (20, 1058802), (24, 882335), (30, 705868), (40, 529401), (60, 352934), (120, 176467)]