30131416

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{28319}}^1$

素因数の和:28351

約数の個数: 32

約数和(自身を含む): 67968000

約数和(自身を除く): 37836584

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 28319, 56638, 113276, 198233, 226552, 396466, 538061, 792932, 1076122, 1585864, 2152244, 3766427, 4304488, 7532854, 15065708, 30131416]

約数ペア:

[(1, 30131416), (2, 15065708), (4, 7532854), (7, 4304488), (8, 3766427), (14, 2152244), (19, 1585864), (28, 1076122), (38, 792932), (56, 538061), (76, 396466), (133, 226552), (152, 198233), (266, 113276), (532, 56638), (1064, 28319)]