16504860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1979}}^1$

素因数の和:2130

約数の個数: 48

約数和(自身を含む): 46569600

約数和(自身を除く): 30064740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1668, 1979, 2085, 2780, 3958, 4170, 5937, 7916, 8340, 9895, 11874, 19790, 23748, 29685, 39580, 59370, 118740, 275081, 550162, 825243, 1100324, 1375405, 1650486, 2750810, 3300972, 4126215, 5501620, 8252430, 16504860]

約数ペア:

[(1, 16504860), (2, 8252430), (3, 5501620), (4, 4126215), (5, 3300972), (6, 2750810), (10, 1650486), (12, 1375405), (15, 1100324), (20, 825243), (30, 550162), (60, 275081), (139, 118740), (278, 59370), (417, 39580), (556, 29685), (695, 23748), (834, 19790), (1390, 11874), (1668, 9895), (1979, 8340), (2085, 7916), (2780, 5937), (3958, 4170)]