30040280

素因数分解:

$2^3\times 5^1\times {\mathrm{751007}}^1$

素因数の和:751018

約数の個数: 16

約数和(自身を含む): 67590720

約数和(自身を除く): 37550440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 751007, 1502014, 3004028, 3755035, 6008056, 7510070, 15020140, 30040280]

約数ペア:

[(1, 30040280), (2, 15020140), (4, 7510070), (5, 6008056), (8, 3755035), (10, 3004028), (20, 1502014), (40, 751007)]