30742860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{1637}}^1$

素因数の和:1962

約数の個数: 48

約数和(自身を含む): 86407776

約数和(自身を除く): 55664916

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 313, 626, 939, 1252, 1565, 1637, 1878, 3130, 3274, 3756, 4695, 4911, 6260, 6548, 8185, 9390, 9822, 16370, 18780, 19644, 24555, 32740, 49110, 98220, 512381, 1024762, 1537143, 2049524, 2561905, 3074286, 5123810, 6148572, 7685715, 10247620, 15371430, 30742860]

約数ペア:

[(1, 30742860), (2, 15371430), (3, 10247620), (4, 7685715), (5, 6148572), (6, 5123810), (10, 3074286), (12, 2561905), (15, 2049524), (20, 1537143), (30, 1024762), (60, 512381), (313, 98220), (626, 49110), (939, 32740), (1252, 24555), (1565, 19644), (1637, 18780), (1878, 16370), (3130, 9822), (3274, 9390), (3756, 8185), (4695, 6548), (4911, 6260)]