16680780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{92671}}^1$

素因数の和:92686

約数の個数: 36

約数和(自身を含む): 50598912

約数和(自身を除く): 33918132

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 92671, 185342, 278013, 370684, 463355, 556026, 834039, 926710, 1112052, 1390065, 1668078, 1853420, 2780130, 3336156, 4170195, 5560260, 8340390, 16680780]

約数ペア:

[(1, 16680780), (2, 8340390), (3, 5560260), (4, 4170195), (5, 3336156), (6, 2780130), (9, 1853420), (10, 1668078), (12, 1390065), (15, 1112052), (18, 926710), (20, 834039), (30, 556026), (36, 463355), (45, 370684), (60, 278013), (90, 185342), (180, 92671)]