201538530

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{248813}}^1$

素因数の和:248832

約数の個数: 40

約数和(自身を含む): 541916892

約数和(自身を除く): 340378362

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 248813, 497626, 746439, 1244065, 1492878, 2239317, 2488130, 3732195, 4478634, 6717951, 7464390, 11196585, 13435902, 20153853, 22393170, 33589755, 40307706, 67179510, 100769265, 201538530]

約数ペア:

[(1, 201538530), (2, 100769265), (3, 67179510), (5, 40307706), (6, 33589755), (9, 22393170), (10, 20153853), (15, 13435902), (18, 11196585), (27, 7464390), (30, 6717951), (45, 4478634), (54, 3732195), (81, 2488130), (90, 2239317), (135, 1492878), (162, 1244065), (270, 746439), (405, 497626), (810, 248813)]