212331330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{81353}}^1$

素因数の和:81395

約数の個数: 48

約数和(自身を含む): 571105080

約数和(自身を除く): 358773750

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 81353, 162706, 244059, 406765, 488118, 732177, 813530, 1220295, 1464354, 2359237, 2440590, 3660885, 4718474, 7077711, 7321770, 11796185, 14155422, 21233133, 23592370, 35388555, 42466266, 70777110, 106165665, 212331330]

約数ペア:

[(1, 212331330), (2, 106165665), (3, 70777110), (5, 42466266), (6, 35388555), (9, 23592370), (10, 21233133), (15, 14155422), (18, 11796185), (29, 7321770), (30, 7077711), (45, 4718474), (58, 3660885), (87, 2440590), (90, 2359237), (145, 1464354), (174, 1220295), (261, 813530), (290, 732177), (435, 488118), (522, 406765), (870, 244059), (1305, 162706), (2610, 81353)]