30790460

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53087}}^1$

素因数の和:53125

約数の個数: 24

約数和(自身を含む): 66890880

約数和(自身を除く): 36100420

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 53087, 106174, 212348, 265435, 530870, 1061740, 1539523, 3079046, 6158092, 7697615, 15395230, 30790460]

約数ペア:

[(1, 30790460), (2, 15395230), (4, 7697615), (5, 6158092), (10, 3079046), (20, 1539523), (29, 1061740), (58, 530870), (116, 265435), (145, 212348), (290, 106174), (580, 53087)]