30381130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17977}}^1$

素因数の和:18010

約数の個数: 24

約数和(自身を含む): 59219532

約数和(自身を除く): 28838402

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 17977, 35954, 89885, 179770, 233701, 467402, 1168505, 2337010, 3038113, 6076226, 15190565, 30381130]

約数ペア:

[(1, 30381130), (2, 15190565), (5, 6076226), (10, 3038113), (13, 2337010), (26, 1168505), (65, 467402), (130, 233701), (169, 179770), (338, 89885), (845, 35954), (1690, 17977)]