30685501

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 39997440

約数和(自身を除く): 9311939

約数列:

[1, 7, 11, 47, 61, 77, 139, 329, 427, 517, 671, 973, 1529, 2867, 3619, 4697, 6533, 8479, 10703, 20069, 31537, 45731, 59353, 71863, 93269, 220759, 398513, 503041, 652883, 2789591, 4383643, 30685501]

約数ペア:

[(1, 30685501), (7, 4383643), (11, 2789591), (47, 652883), (61, 503041), (77, 398513), (139, 220759), (329, 93269), (427, 71863), (517, 59353), (671, 45731), (973, 31537), (1529, 20069), (2867, 10703), (3619, 8479), (4697, 6533)]