1090346580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{43579}}^1$

素因数の和:43733

約数の個数: 72

約数和(自身を含む): 3331255200

約数和(自身を除く): 2240908620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 139, 180, 278, 417, 556, 695, 834, 1251, 1390, 1668, 2085, 2502, 2780, 4170, 5004, 6255, 8340, 12510, 25020, 43579, 87158, 130737, 174316, 217895, 261474, 392211, 435790, 522948, 653685, 784422, 871580, 1307370, 1568844, 1961055, 2614740, 3922110, 6057481, 7844220, 12114962, 18172443, 24229924, 30287405, 36344886, 54517329, 60574810, 72689772, 90862215, 109034658, 121149620, 181724430, 218069316, 272586645, 363448860, 545173290, 1090346580]

約数ペア:

[(1, 1090346580), (2, 545173290), (3, 363448860), (4, 272586645), (5, 218069316), (6, 181724430), (9, 121149620), (10, 109034658), (12, 90862215), (15, 72689772), (18, 60574810), (20, 54517329), (30, 36344886), (36, 30287405), (45, 24229924), (60, 18172443), (90, 12114962), (139, 7844220), (180, 6057481), (278, 3922110), (417, 2614740), (556, 1961055), (695, 1568844), (834, 1307370), (1251, 871580), (1390, 784422), (1668, 653685), (2085, 522948), (2502, 435790), (2780, 392211), (4170, 261474), (5004, 217895), (6255, 174316), (8340, 130737), (12510, 87158), (25020, 43579)]