149351820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2489197}}^1$

素因数の和:2489209

約数の個数: 24

約数和(自身を含む): 418185264

約数和(自身を除く): 268833444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2489197, 4978394, 7467591, 9956788, 12445985, 14935182, 24891970, 29870364, 37337955, 49783940, 74675910, 149351820]

約数ペア:

[(1, 149351820), (2, 74675910), (3, 49783940), (4, 37337955), (5, 29870364), (6, 24891970), (10, 14935182), (12, 12445985), (15, 9956788), (20, 7467591), (30, 4978394), (60, 2489197)]