11947170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^2\times {\mathrm{79}}^1$

素因数の和:231

約数の個数: 48

約数和(自身を含む): 29450880

約数和(自身を除く): 17503710

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 79, 142, 158, 213, 237, 355, 395, 426, 474, 710, 790, 1065, 1185, 2130, 2370, 5041, 5609, 10082, 11218, 15123, 16827, 25205, 28045, 30246, 33654, 50410, 56090, 75615, 84135, 151230, 168270, 398239, 796478, 1194717, 1991195, 2389434, 3982390, 5973585, 11947170]

約数ペア:

[(1, 11947170), (2, 5973585), (3, 3982390), (5, 2389434), (6, 1991195), (10, 1194717), (15, 796478), (30, 398239), (71, 168270), (79, 151230), (142, 84135), (158, 75615), (213, 56090), (237, 50410), (355, 33654), (395, 30246), (426, 28045), (474, 25205), (710, 16827), (790, 15123), (1065, 11218), (1185, 10082), (2130, 5609), (2370, 5041)]