308914020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{572063}}^1$

素因数の和:572081

約数の個数: 48

約数和(自身を含む): 961067520

約数和(自身を除く): 652153500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 572063, 1144126, 1716189, 2288252, 2860315, 3432378, 5148567, 5720630, 6864756, 8580945, 10297134, 11441260, 15445701, 17161890, 20594268, 25742835, 30891402, 34323780, 51485670, 61782804, 77228505, 102971340, 154457010, 308914020]

約数ペア:

[(1, 308914020), (2, 154457010), (3, 102971340), (4, 77228505), (5, 61782804), (6, 51485670), (9, 34323780), (10, 30891402), (12, 25742835), (15, 20594268), (18, 17161890), (20, 15445701), (27, 11441260), (30, 10297134), (36, 8580945), (45, 6864756), (54, 5720630), (60, 5148567), (90, 3432378), (108, 2860315), (135, 2288252), (180, 1716189), (270, 1144126), (540, 572063)]