30316540

素因数分解:

$2^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{3517}}^1$

素因数の和:3957

約数の個数: 24

約数和(自身を含む): 63830592

約数和(自身を除く): 33514052

約数列:

[1, 2, 4, 5, 10, 20, 431, 862, 1724, 2155, 3517, 4310, 7034, 8620, 14068, 17585, 35170, 70340, 1515827, 3031654, 6063308, 7579135, 15158270, 30316540]

約数ペア:

[(1, 30316540), (2, 15158270), (4, 7579135), (5, 6063308), (10, 3031654), (20, 1515827), (431, 70340), (862, 35170), (1724, 17585), (2155, 14068), (3517, 8620), (4310, 7034)]