205126830

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{253243}}^1$

素因数の和:253262

約数の個数: 40

約数和(自身を含む): 551565432

約数和(自身を除く): 346438602

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 253243, 506486, 759729, 1266215, 1519458, 2279187, 2532430, 3798645, 4558374, 6837561, 7597290, 11395935, 13675122, 20512683, 22791870, 34187805, 41025366, 68375610, 102563415, 205126830]

約数ペア:

[(1, 205126830), (2, 102563415), (3, 68375610), (5, 41025366), (6, 34187805), (9, 22791870), (10, 20512683), (15, 13675122), (18, 11395935), (27, 7597290), (30, 6837561), (45, 4558374), (54, 3798645), (81, 2532430), (90, 2279187), (135, 1519458), (162, 1266215), (270, 759729), (405, 506486), (810, 253243)]