7156740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{659}}^1$

素因数の和:852

約数の個数: 48

約数和(自身を含む): 20180160

約数和(自身を除く): 13023420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 181, 362, 543, 659, 724, 905, 1086, 1318, 1810, 1977, 2172, 2636, 2715, 3295, 3620, 3954, 5430, 6590, 7908, 9885, 10860, 13180, 19770, 39540, 119279, 238558, 357837, 477116, 596395, 715674, 1192790, 1431348, 1789185, 2385580, 3578370, 7156740]

約数ペア:

[(1, 7156740), (2, 3578370), (3, 2385580), (4, 1789185), (5, 1431348), (6, 1192790), (10, 715674), (12, 596395), (15, 477116), (20, 357837), (30, 238558), (60, 119279), (181, 39540), (362, 19770), (543, 13180), (659, 10860), (724, 9885), (905, 7908), (1086, 6590), (1318, 5430), (1810, 3954), (1977, 3620), (2172, 3295), (2636, 2715)]