153017980

素因数分解:

$2^2\times 5^1\times {\mathrm{821}}^1\times {\mathrm{9319}}^1$

素因数の和:10149

約数の個数: 24

約数和(自身を含む): 321763680

約数和(自身を除く): 168745700

約数列:

[1, 2, 4, 5, 10, 20, 821, 1642, 3284, 4105, 8210, 9319, 16420, 18638, 37276, 46595, 93190, 186380, 7650899, 15301798, 30603596, 38254495, 76508990, 153017980]

約数ペア:

[(1, 153017980), (2, 76508990), (4, 38254495), (5, 30603596), (10, 15301798), (20, 7650899), (821, 186380), (1642, 93190), (3284, 46595), (4105, 37276), (8210, 18638), (9319, 16420)]