311905740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{5198429}}^1$

素因数の和:5198441

約数の個数: 24

約数和(自身を含む): 873336240

約数和(自身を除く): 561430500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 5198429, 10396858, 15595287, 20793716, 25992145, 31190574, 51984290, 62381148, 77976435, 103968580, 155952870, 311905740]

約数ペア:

[(1, 311905740), (2, 155952870), (3, 103968580), (4, 77976435), (5, 62381148), (6, 51984290), (10, 31190574), (12, 25992145), (15, 20793716), (20, 15595287), (30, 10396858), (60, 5198429)]