198726390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2208071}}^1$

素因数の和:2208084

約数の個数: 24

約数和(自身を含む): 516688848

約数和(自身を除く): 317962458

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2208071, 4416142, 6624213, 11040355, 13248426, 19872639, 22080710, 33121065, 39745278, 66242130, 99363195, 198726390]

約数ペア:

[(1, 198726390), (2, 99363195), (3, 66242130), (5, 39745278), (6, 33121065), (9, 22080710), (10, 19872639), (15, 13248426), (18, 11040355), (30, 6624213), (45, 4416142), (90, 2208071)]