813346140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13555769}}^1$

素因数の和:13555781

約数の個数: 24

約数和(自身を含む): 2277369360

約数和(自身を除く): 1464023220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 13555769, 27111538, 40667307, 54223076, 67778845, 81334614, 135557690, 162669228, 203336535, 271115380, 406673070, 813346140]

約数ペア:

[(1, 813346140), (2, 406673070), (3, 271115380), (4, 203336535), (5, 162669228), (6, 135557690), (10, 81334614), (12, 67778845), (15, 54223076), (20, 40667307), (30, 27111538), (60, 13555769)]