30415790

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{38501}}^1$

素因数の和:38587

約数の個数: 16

約数和(自身を含む): 55442880

約数和(自身を除く): 25027090

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 38501, 77002, 192505, 385010, 3041579, 6083158, 15207895, 30415790]

約数ペア:

[(1, 30415790), (2, 15207895), (5, 6083158), (10, 3041579), (79, 385010), (158, 192505), (395, 77002), (790, 38501)]