31520220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{4649}}^1$

素因数の和:4774

約数の個数: 48

約数和(自身を含む): 89056800

約数和(自身を除く): 57536580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 113, 226, 339, 452, 565, 678, 1130, 1356, 1695, 2260, 3390, 4649, 6780, 9298, 13947, 18596, 23245, 27894, 46490, 55788, 69735, 92980, 139470, 278940, 525337, 1050674, 1576011, 2101348, 2626685, 3152022, 5253370, 6304044, 7880055, 10506740, 15760110, 31520220]

約数ペア:

[(1, 31520220), (2, 15760110), (3, 10506740), (4, 7880055), (5, 6304044), (6, 5253370), (10, 3152022), (12, 2626685), (15, 2101348), (20, 1576011), (30, 1050674), (60, 525337), (113, 278940), (226, 139470), (339, 92980), (452, 69735), (565, 55788), (678, 46490), (1130, 27894), (1356, 23245), (1695, 18596), (2260, 13947), (3390, 9298), (4649, 6780)]