91221420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1520357}}^1$

素因数の和:1520369

約数の個数: 24

約数和(自身を含む): 255420144

約数和(自身を除く): 164198724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1520357, 3040714, 4561071, 6081428, 7601785, 9122142, 15203570, 18244284, 22805355, 30407140, 45610710, 91221420]

約数ペア:

[(1, 91221420), (2, 45610710), (3, 30407140), (4, 22805355), (5, 18244284), (6, 15203570), (10, 9122142), (12, 7601785), (15, 6081428), (20, 4561071), (30, 3040714), (60, 1520357)]