126871980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2114533}}^1$

素因数の和:2114545

約数の個数: 24

約数和(自身を含む): 355241712

約数和(自身を除く): 228369732

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2114533, 4229066, 6343599, 8458132, 10572665, 12687198, 21145330, 25374396, 31717995, 42290660, 63435990, 126871980]

約数ペア:

[(1, 126871980), (2, 63435990), (3, 42290660), (4, 31717995), (5, 25374396), (6, 21145330), (10, 12687198), (12, 10572665), (15, 8458132), (20, 6343599), (30, 4229066), (60, 2114533)]