30904010

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{39119}}^1$

素因数の和:39205

約数の個数: 16

約数和(自身を含む): 56332800

約数和(自身を除く): 25428790

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 39119, 78238, 195595, 391190, 3090401, 6180802, 15452005, 30904010]

約数ペア:

[(1, 30904010), (2, 15452005), (5, 6180802), (10, 3090401), (79, 391190), (158, 195595), (395, 78238), (790, 39119)]