30513730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{234721}}^1$

素因数の和:234741

約数の個数: 16

約数和(自身を含む): 59149944

約数和(自身を除く): 28636214

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 234721, 469442, 1173605, 2347210, 3051373, 6102746, 15256865, 30513730]

約数ペア:

[(1, 30513730), (2, 15256865), (5, 6102746), (10, 3051373), (13, 2347210), (26, 1173605), (65, 469442), (130, 234721)]