15162680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2243}}^1$

素因数の和:2280

約数の個数: 48

約数和(自身を含む): 36958680

約数和(自身を除く): 21796000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 2243, 3380, 4486, 6760, 8972, 11215, 17944, 22430, 29159, 44860, 58318, 89720, 116636, 145795, 233272, 291590, 379067, 583180, 758134, 1166360, 1516268, 1895335, 3032536, 3790670, 7581340, 15162680]

約数ペア:

[(1, 15162680), (2, 7581340), (4, 3790670), (5, 3032536), (8, 1895335), (10, 1516268), (13, 1166360), (20, 758134), (26, 583180), (40, 379067), (52, 291590), (65, 233272), (104, 145795), (130, 116636), (169, 89720), (260, 58318), (338, 44860), (520, 29159), (676, 22430), (845, 17944), (1352, 11215), (1690, 8972), (2243, 6760), (3380, 4486)]