147381420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2456357}}^1$

素因数の和:2456369

約数の個数: 24

約数和(自身を含む): 412668144

約数和(自身を除く): 265286724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2456357, 4912714, 7369071, 9825428, 12281785, 14738142, 24563570, 29476284, 36845355, 49127140, 73690710, 147381420]

約数ペア:

[(1, 147381420), (2, 73690710), (3, 49127140), (4, 36845355), (5, 29476284), (6, 24563570), (10, 14738142), (12, 12281785), (15, 9825428), (20, 7369071), (30, 4912714), (60, 2456357)]