9981420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{166357}}^1$

素因数の和:166369

約数の個数: 24

約数和(自身を含む): 27948144

約数和(自身を除く): 17966724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 166357, 332714, 499071, 665428, 831785, 998142, 1663570, 1996284, 2495355, 3327140, 4990710, 9981420]

約数ペア:

[(1, 9981420), (2, 4990710), (3, 3327140), (4, 2495355), (5, 1996284), (6, 1663570), (10, 998142), (12, 831785), (15, 665428), (20, 499071), (30, 332714), (60, 166357)]