30813770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{18233}}^1$

素因数の和:18266

約数の個数: 24

約数和(自身を含む): 60062796

約数和(自身を除く): 29249026

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 18233, 36466, 91165, 182330, 237029, 474058, 1185145, 2370290, 3081377, 6162754, 15406885, 30813770]

約数ペア:

[(1, 30813770), (2, 15406885), (5, 6162754), (10, 3081377), (13, 2370290), (26, 1185145), (65, 474058), (130, 237029), (169, 182330), (338, 91165), (845, 36466), (1690, 18233)]