1551138780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{25852313}}^1$

素因数の和:25852325

約数の個数: 24

約数和(自身を含む): 4343188752

約数和(自身を除く): 2792049972

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 25852313, 51704626, 77556939, 103409252, 129261565, 155113878, 258523130, 310227756, 387784695, 517046260, 775569390, 1551138780]

約数ペア:

[(1, 1551138780), (2, 775569390), (3, 517046260), (4, 387784695), (5, 310227756), (6, 258523130), (10, 155113878), (12, 129261565), (15, 103409252), (20, 77556939), (30, 51704626), (60, 25852313)]