30920351

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:335

約数の個数: 32

約数和(自身を含む): 40711680

約数和(自身を除く): 9791329

約数列:

[1, 7, 11, 29, 61, 77, 203, 227, 319, 427, 671, 1589, 1769, 2233, 2497, 4697, 6583, 12383, 13847, 17479, 19459, 46081, 72413, 96929, 136213, 152317, 401563, 506891, 1066219, 2810941, 4417193, 30920351]

約数ペア:

[(1, 30920351), (7, 4417193), (11, 2810941), (29, 1066219), (61, 506891), (77, 401563), (203, 152317), (227, 136213), (319, 96929), (427, 72413), (671, 46081), (1589, 19459), (1769, 17479), (2233, 13847), (2497, 12383), (4697, 6583)]