1974990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1531}}^1$

素因数の和:1584

約数の個数: 32

約数和(自身を含む): 4853376

約数和(自身を除く): 2878386

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 1531, 3062, 4593, 7655, 9186, 15310, 22965, 45930, 65833, 131666, 197499, 329165, 394998, 658330, 987495, 1974990]

約数ペア:

[(1, 1974990), (2, 987495), (3, 658330), (5, 394998), (6, 329165), (10, 197499), (15, 131666), (30, 65833), (43, 45930), (86, 22965), (129, 15310), (215, 9186), (258, 7655), (430, 4593), (645, 3062), (1290, 1531)]