1999738530

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{2468813}}^1$

素因数の和:2468832

約数の個数: 40

約数和(自身を含む): 5377076892

約数和(自身を除く): 3377338362

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 2468813, 4937626, 7406439, 12344065, 14812878, 22219317, 24688130, 37032195, 44438634, 66657951, 74064390, 111096585, 133315902, 199973853, 222193170, 333289755, 399947706, 666579510, 999869265, 1999738530]

約数ペア:

[(1, 1999738530), (2, 999869265), (3, 666579510), (5, 399947706), (6, 333289755), (9, 222193170), (10, 199973853), (15, 133315902), (18, 111096585), (27, 74064390), (30, 66657951), (45, 44438634), (54, 37032195), (81, 24688130), (90, 22219317), (135, 14812878), (162, 12344065), (270, 7406439), (405, 4937626), (810, 2468813)]