30413940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{506899}}^1$

素因数の和:506911

約数の個数: 24

約数和(自身を含む): 85159200

約数和(自身を除く): 54745260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 506899, 1013798, 1520697, 2027596, 2534495, 3041394, 5068990, 6082788, 7603485, 10137980, 15206970, 30413940]

約数ペア:

[(1, 30413940), (2, 15206970), (3, 10137980), (4, 7603485), (5, 6082788), (6, 5068990), (10, 3041394), (12, 2534495), (15, 2027596), (20, 1520697), (30, 1013798), (60, 506899)]