15830220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37691}}^1$

素因数の和:37710

約数の個数: 48

約数和(自身を含む): 50658048

約数和(自身を除く): 34827828

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 37691, 75382, 113073, 150764, 188455, 226146, 263837, 376910, 452292, 527674, 565365, 753820, 791511, 1055348, 1130730, 1319185, 1583022, 2261460, 2638370, 3166044, 3957555, 5276740, 7915110, 15830220]

約数ペア:

[(1, 15830220), (2, 7915110), (3, 5276740), (4, 3957555), (5, 3166044), (6, 2638370), (7, 2261460), (10, 1583022), (12, 1319185), (14, 1130730), (15, 1055348), (20, 791511), (21, 753820), (28, 565365), (30, 527674), (35, 452292), (42, 376910), (60, 263837), (70, 226146), (84, 188455), (105, 150764), (140, 113073), (210, 75382), (420, 37691)]