21336390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{237071}}^1$

素因数の和:237084

約数の個数: 24

約数和(自身を含む): 55474848

約数和(自身を除く): 34138458

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 237071, 474142, 711213, 1185355, 1422426, 2133639, 2370710, 3556065, 4267278, 7112130, 10668195, 21336390]

約数ペア:

[(1, 21336390), (2, 10668195), (3, 7112130), (5, 4267278), (6, 3556065), (9, 2370710), (10, 2133639), (15, 1422426), (18, 1185355), (30, 711213), (45, 474142), (90, 237071)]