55221420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{920357}}^1$

素因数の和:920369

約数の個数: 24

約数和(自身を含む): 154620144

約数和(自身を除く): 99398724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 920357, 1840714, 2761071, 3681428, 4601785, 5522142, 9203570, 11044284, 13805355, 18407140, 27610710, 55221420]

約数ペア:

[(1, 55221420), (2, 27610710), (3, 18407140), (4, 13805355), (5, 11044284), (6, 9203570), (10, 5522142), (12, 4601785), (15, 3681428), (20, 2761071), (30, 1840714), (60, 920357)]