30904564

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{2129}}^1$

素因数の和:2343

約数の個数: 24

約数和(自身を含む): 57254400

約数和(自身を除く): 26349836

約数列:

[1, 2, 4, 19, 38, 76, 191, 382, 764, 2129, 3629, 4258, 7258, 8516, 14516, 40451, 80902, 161804, 406639, 813278, 1626556, 7726141, 15452282, 30904564]

約数ペア:

[(1, 30904564), (2, 15452282), (4, 7726141), (19, 1626556), (38, 813278), (76, 406639), (191, 161804), (382, 80902), (764, 40451), (2129, 14516), (3629, 8516), (4258, 7258)]