139903980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2331733}}^1$

素因数の和:2331745

約数の個数: 24

約数和(自身を含む): 391731312

約数和(自身を除く): 251827332

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2331733, 4663466, 6995199, 9326932, 11658665, 13990398, 23317330, 27980796, 34975995, 46634660, 69951990, 139903980]

約数ペア:

[(1, 139903980), (2, 69951990), (3, 46634660), (4, 34975995), (5, 27980796), (6, 23317330), (10, 13990398), (12, 11658665), (15, 9326932), (20, 6995199), (30, 4663466), (60, 2331733)]