15039021920

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7230299}}^1$

素因数の和:7230327

約数の個数: 48

約数和(自身を含む): 38262747600

約数和(自身を除く): 23223725680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 7230299, 14460598, 28921196, 36151495, 57842392, 72302990, 93993887, 115684784, 144605980, 187987774, 231369568, 289211960, 375975548, 469969435, 578423920, 751951096, 939938870, 1156847840, 1503902192, 1879877740, 3007804384, 3759755480, 7519510960, 15039021920]

約数ペア:

[(1, 15039021920), (2, 7519510960), (4, 3759755480), (5, 3007804384), (8, 1879877740), (10, 1503902192), (13, 1156847840), (16, 939938870), (20, 751951096), (26, 578423920), (32, 469969435), (40, 375975548), (52, 289211960), (65, 231369568), (80, 187987774), (104, 144605980), (130, 115684784), (160, 93993887), (208, 72302990), (260, 57842392), (416, 36151495), (520, 28921196), (1040, 14460598), (2080, 7230299)]