12306490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{487}}^1$

素因数の和:539

約数の個数: 48

約数和(自身を含む): 26773632

約数和(自身を除く): 14467142

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 361, 487, 665, 722, 974, 1330, 1805, 2435, 2527, 3409, 3610, 4870, 5054, 6818, 9253, 12635, 17045, 18506, 25270, 34090, 46265, 64771, 92530, 129542, 175807, 323855, 351614, 647710, 879035, 1230649, 1758070, 2461298, 6153245, 12306490]

約数ペア:

[(1, 12306490), (2, 6153245), (5, 2461298), (7, 1758070), (10, 1230649), (14, 879035), (19, 647710), (35, 351614), (38, 323855), (70, 175807), (95, 129542), (133, 92530), (190, 64771), (266, 46265), (361, 34090), (487, 25270), (665, 18506), (722, 17045), (974, 12635), (1330, 9253), (1805, 6818), (2435, 5054), (2527, 4870), (3409, 3610)]