7765980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1823}}^1$

素因数の和:1906

約数の個数: 48

約数和(自身を含む): 22063104

約数和(自身を除く): 14297124

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, 1823, 2130, 3646, 4260, 5469, 7292, 9115, 10938, 18230, 21876, 27345, 36460, 54690, 109380, 129433, 258866, 388299, 517732, 647165, 776598, 1294330, 1553196, 1941495, 2588660, 3882990, 7765980]

約数ペア:

[(1, 7765980), (2, 3882990), (3, 2588660), (4, 1941495), (5, 1553196), (6, 1294330), (10, 776598), (12, 647165), (15, 517732), (20, 388299), (30, 258866), (60, 129433), (71, 109380), (142, 54690), (213, 36460), (284, 27345), (355, 21876), (426, 18230), (710, 10938), (852, 9115), (1065, 7292), (1420, 5469), (1823, 4260), (2130, 3646)]