30872872

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{2011}}^1$

素因数の和:2137

約数の個数: 32

約数和(自身を含む): 61567200

約数和(自身を除く): 30694328

約数列:

[1, 2, 4, 8, 19, 38, 76, 101, 152, 202, 404, 808, 1919, 2011, 3838, 4022, 7676, 8044, 15352, 16088, 38209, 76418, 152836, 203111, 305672, 406222, 812444, 1624888, 3859109, 7718218, 15436436, 30872872]

約数ペア:

[(1, 30872872), (2, 15436436), (4, 7718218), (8, 3859109), (19, 1624888), (38, 812444), (76, 406222), (101, 305672), (152, 203111), (202, 152836), (404, 76418), (808, 38209), (1919, 16088), (2011, 15352), (3838, 8044), (4022, 7676)]