7868220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1847}}^1$

素因数の和:1930

約数の個数: 48

約数和(自身を含む): 22353408

約数和(自身を除く): 14485188

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, 1847, 2130, 3694, 4260, 5541, 7388, 9235, 11082, 18470, 22164, 27705, 36940, 55410, 110820, 131137, 262274, 393411, 524548, 655685, 786822, 1311370, 1573644, 1967055, 2622740, 3934110, 7868220]

約数ペア:

[(1, 7868220), (2, 3934110), (3, 2622740), (4, 1967055), (5, 1573644), (6, 1311370), (10, 786822), (12, 655685), (15, 524548), (20, 393411), (30, 262274), (60, 131137), (71, 110820), (142, 55410), (213, 36940), (284, 27705), (355, 22164), (426, 18470), (710, 11082), (852, 9235), (1065, 7388), (1420, 5541), (1847, 4260), (2130, 3694)]