42381420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{706357}}^1$

素因数の和:706369

約数の個数: 24

約数和(自身を含む): 118668144

約数和(自身を除く): 76286724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 706357, 1412714, 2119071, 2825428, 3531785, 4238142, 7063570, 8476284, 10595355, 14127140, 21190710, 42381420]

約数ペア:

[(1, 42381420), (2, 21190710), (3, 14127140), (4, 10595355), (5, 8476284), (6, 7063570), (10, 4238142), (12, 3531785), (15, 2825428), (20, 2119071), (30, 1412714), (60, 706357)]