16388220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3847}}^1$

素因数の和:3930

約数の個数: 48

約数和(自身を含む): 46545408

約数和(自身を除く): 30157188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 3847, 4260, 7694, 11541, 15388, 19235, 23082, 38470, 46164, 57705, 76940, 115410, 230820, 273137, 546274, 819411, 1092548, 1365685, 1638822, 2731370, 3277644, 4097055, 5462740, 8194110, 16388220]

約数ペア:

[(1, 16388220), (2, 8194110), (3, 5462740), (4, 4097055), (5, 3277644), (6, 2731370), (10, 1638822), (12, 1365685), (15, 1092548), (20, 819411), (30, 546274), (60, 273137), (71, 230820), (142, 115410), (213, 76940), (284, 57705), (355, 46164), (426, 38470), (710, 23082), (852, 19235), (1065, 15388), (1420, 11541), (2130, 7694), (3847, 4260)]