126981420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2116357}}^1$

素因数の和:2116369

約数の個数: 24

約数和(自身を含む): 355548144

約数和(自身を除く): 228566724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2116357, 4232714, 6349071, 8465428, 10581785, 12698142, 21163570, 25396284, 31745355, 42327140, 63490710, 126981420]

約数ペア:

[(1, 126981420), (2, 63490710), (3, 42327140), (4, 31745355), (5, 25396284), (6, 21163570), (10, 12698142), (12, 10581785), (15, 8465428), (20, 6349071), (30, 4232714), (60, 2116357)]