88680780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{492671}}^1$

素因数の和:492686

約数の個数: 36

約数和(自身を含む): 268998912

約数和(自身を除く): 180318132

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 492671, 985342, 1478013, 1970684, 2463355, 2956026, 4434039, 4926710, 5912052, 7390065, 8868078, 9853420, 14780130, 17736156, 22170195, 29560260, 44340390, 88680780]

約数ペア:

[(1, 88680780), (2, 44340390), (3, 29560260), (4, 22170195), (5, 17736156), (6, 14780130), (9, 9853420), (10, 8868078), (12, 7390065), (15, 5912052), (18, 4926710), (20, 4434039), (30, 2956026), (36, 2463355), (45, 1970684), (60, 1478013), (90, 985342), (180, 492671)]