87877740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{3581}}^1$

素因数の和:4002

約数の個数: 48

約数和(自身を含む): 246728160

約数和(自身を除く): 158850420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 409, 818, 1227, 1636, 2045, 2454, 3581, 4090, 4908, 6135, 7162, 8180, 10743, 12270, 14324, 17905, 21486, 24540, 35810, 42972, 53715, 71620, 107430, 214860, 1464629, 2929258, 4393887, 5858516, 7323145, 8787774, 14646290, 17575548, 21969435, 29292580, 43938870, 87877740]

約数ペア:

[(1, 87877740), (2, 43938870), (3, 29292580), (4, 21969435), (5, 17575548), (6, 14646290), (10, 8787774), (12, 7323145), (15, 5858516), (20, 4393887), (30, 2929258), (60, 1464629), (409, 214860), (818, 107430), (1227, 71620), (1636, 53715), (2045, 42972), (2454, 35810), (3581, 24540), (4090, 21486), (4908, 17905), (6135, 14324), (7162, 12270), (8180, 10743)]