90542610

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{111781}}^1$

素因数の和:111800

約数の個数: 40

約数和(自身を含む): 243461196

約数和(自身を除く): 152918586

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 111781, 223562, 335343, 558905, 670686, 1006029, 1117810, 1676715, 2012058, 3018087, 3353430, 5030145, 6036174, 9054261, 10060290, 15090435, 18108522, 30180870, 45271305, 90542610]

約数ペア:

[(1, 90542610), (2, 45271305), (3, 30180870), (5, 18108522), (6, 15090435), (9, 10060290), (10, 9054261), (15, 6036174), (18, 5030145), (27, 3353430), (30, 3018087), (45, 2012058), (54, 1676715), (81, 1117810), (90, 1006029), (135, 670686), (162, 558905), (270, 335343), (405, 223562), (810, 111781)]