15307240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29437}}^1$

素因数の和:29461

約数の個数: 32

約数和(自身を含む): 37091880

約数和(自身を除く): 21784640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 29437, 58874, 117748, 147185, 235496, 294370, 382681, 588740, 765362, 1177480, 1530724, 1913405, 3061448, 3826810, 7653620, 15307240]

約数ペア:

[(1, 15307240), (2, 7653620), (4, 3826810), (5, 3061448), (8, 1913405), (10, 1530724), (13, 1177480), (20, 765362), (26, 588740), (40, 382681), (52, 294370), (65, 235496), (104, 147185), (130, 117748), (260, 58874), (520, 29437)]