21135060

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{39139}}^1$

素因数の和:39157

約数の個数: 48

約数和(自身を含む): 65755200

約数和(自身を除く): 44620140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 39139, 78278, 117417, 156556, 195695, 234834, 352251, 391390, 469668, 587085, 704502, 782780, 1056753, 1174170, 1409004, 1761255, 2113506, 2348340, 3522510, 4227012, 5283765, 7045020, 10567530, 21135060]

約数ペア:

[(1, 21135060), (2, 10567530), (3, 7045020), (4, 5283765), (5, 4227012), (6, 3522510), (9, 2348340), (10, 2113506), (12, 1761255), (15, 1409004), (18, 1174170), (20, 1056753), (27, 782780), (30, 704502), (36, 587085), (45, 469668), (54, 391390), (60, 352251), (90, 234834), (108, 195695), (135, 156556), (180, 117417), (270, 78278), (540, 39139)]