21795390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{242171}}^1$

素因数の和:242184

約数の個数: 24

約数和(自身を含む): 56668248

約数和(自身を除く): 34872858

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 242171, 484342, 726513, 1210855, 1453026, 2179539, 2421710, 3632565, 4359078, 7265130, 10897695, 21795390]

約数ペア:

[(1, 21795390), (2, 10897695), (3, 7265130), (5, 4359078), (6, 3632565), (9, 2421710), (10, 2179539), (15, 1453026), (18, 1210855), (30, 726513), (45, 484342), (90, 242171)]