15048380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^2$

素因数の和:426

約数の個数: 36

約数和(自身を含む): 33432840

約数和(自身を除く): 18384460

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 199, 380, 398, 796, 995, 1990, 3781, 3980, 7562, 15124, 18905, 37810, 39601, 75620, 79202, 158404, 198005, 396010, 752419, 792020, 1504838, 3009676, 3762095, 7524190, 15048380]

約数ペア:

[(1, 15048380), (2, 7524190), (4, 3762095), (5, 3009676), (10, 1504838), (19, 792020), (20, 752419), (38, 396010), (76, 198005), (95, 158404), (190, 79202), (199, 75620), (380, 39601), (398, 37810), (796, 18905), (995, 15124), (1990, 7562), (3781, 3980)]