189173640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1223}}^1\times {\mathrm{1289}}^1$

素因数の和:2526

約数の個数: 64

約数和(自身を含む): 568425600

約数和(自身を除く): 379251960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1223, 1289, 2446, 2578, 3669, 3867, 4892, 5156, 6115, 6445, 7338, 7734, 9784, 10312, 12230, 12890, 14676, 15468, 18345, 19335, 24460, 25780, 29352, 30936, 36690, 38670, 48920, 51560, 73380, 77340, 146760, 154680, 1576447, 3152894, 4729341, 6305788, 7882235, 9458682, 12611576, 15764470, 18917364, 23646705, 31528940, 37834728, 47293410, 63057880, 94586820, 189173640]

約数ペア:

[(1, 189173640), (2, 94586820), (3, 63057880), (4, 47293410), (5, 37834728), (6, 31528940), (8, 23646705), (10, 18917364), (12, 15764470), (15, 12611576), (20, 9458682), (24, 7882235), (30, 6305788), (40, 4729341), (60, 3152894), (120, 1576447), (1223, 154680), (1289, 146760), (2446, 77340), (2578, 73380), (3669, 51560), (3867, 48920), (4892, 38670), (5156, 36690), (6115, 30936), (6445, 29352), (7338, 25780), (7734, 24460), (9784, 19335), (10312, 18345), (12230, 15468), (12890, 14676)]