245719860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4095331}}^1$

素因数の和:4095343

約数の個数: 24

約数和(自身を含む): 688015776

約数和(自身を除く): 442295916

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4095331, 8190662, 12285993, 16381324, 20476655, 24571986, 40953310, 49143972, 61429965, 81906620, 122859930, 245719860]

約数ペア:

[(1, 245719860), (2, 122859930), (3, 81906620), (4, 61429965), (5, 49143972), (6, 40953310), (10, 24571986), (12, 20476655), (15, 16381324), (20, 12285993), (30, 8190662), (60, 4095331)]