30506343

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{757}}^1$

素因数の和:887

約数の個数: 32

約数和(自身を含む): 49482240

約数和(自身を除く): 18975897

約数列:

[1, 3, 7, 19, 21, 57, 101, 133, 303, 399, 707, 757, 1919, 2121, 2271, 5299, 5757, 13433, 14383, 15897, 40299, 43149, 76457, 100681, 229371, 302043, 535199, 1452683, 1605597, 4358049, 10168781, 30506343]

約数ペア:

[(1, 30506343), (3, 10168781), (7, 4358049), (19, 1605597), (21, 1452683), (57, 535199), (101, 302043), (133, 229371), (303, 100681), (399, 76457), (707, 43149), (757, 40299), (1919, 15897), (2121, 14383), (2271, 13433), (5299, 5757)]