51515820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{286199}}^1$

素因数の和:286214

約数の個数: 36

約数和(自身を含む): 156265200

約数和(自身を除く): 104749380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 286199, 572398, 858597, 1144796, 1430995, 1717194, 2575791, 2861990, 3434388, 4292985, 5151582, 5723980, 8585970, 10303164, 12878955, 17171940, 25757910, 51515820]

約数ペア:

[(1, 51515820), (2, 25757910), (3, 17171940), (4, 12878955), (5, 10303164), (6, 8585970), (9, 5723980), (10, 5151582), (12, 4292985), (15, 3434388), (18, 2861990), (20, 2575791), (30, 1717194), (36, 1430995), (45, 1144796), (60, 858597), (90, 572398), (180, 286199)]