245017860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4083631}}^1$

素因数の和:4083643

約数の個数: 24

約数和(自身を含む): 686050176

約数和(自身を除く): 441032316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4083631, 8167262, 12250893, 16334524, 20418155, 24501786, 40836310, 49003572, 61254465, 81672620, 122508930, 245017860]

約数ペア:

[(1, 245017860), (2, 122508930), (3, 81672620), (4, 61254465), (5, 49003572), (6, 40836310), (10, 24501786), (12, 20418155), (15, 16334524), (20, 12250893), (30, 8167262), (60, 4083631)]