30018835

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{757}}^1$

素因数の和:883

約数の個数: 32

約数和(自身を含む): 45407232

約数和(自身を除く): 15388397

約数列:

[1, 5, 7, 11, 35, 55, 77, 103, 385, 515, 721, 757, 1133, 3605, 3785, 5299, 5665, 7931, 8327, 26495, 39655, 41635, 58289, 77971, 291445, 389855, 545797, 857681, 2728985, 4288405, 6003767, 30018835]

約数ペア:

[(1, 30018835), (5, 6003767), (7, 4288405), (11, 2728985), (35, 857681), (55, 545797), (77, 389855), (103, 291445), (385, 77971), (515, 58289), (721, 41635), (757, 39655), (1133, 26495), (3605, 8327), (3785, 7931), (5299, 5665)]