3021880

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2437}}^1$

素因数の和:2479

約数の個数: 32

約数和(自身を含む): 7021440

約数和(自身を除く): 3999560

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 2437, 4874, 9748, 12185, 19496, 24370, 48740, 75547, 97480, 151094, 302188, 377735, 604376, 755470, 1510940, 3021880]

約数ペア:

[(1, 3021880), (2, 1510940), (4, 755470), (5, 604376), (8, 377735), (10, 302188), (20, 151094), (31, 97480), (40, 75547), (62, 48740), (124, 24370), (155, 19496), (248, 12185), (310, 9748), (620, 4874), (1240, 2437)]