26990310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{2137}}^1$

素因数の和:2568

約数の個数: 32

約数和(自身を含む): 64960992

約数和(自身を除く): 37970682

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 421, 842, 1263, 2105, 2137, 2526, 4210, 4274, 6315, 6411, 10685, 12630, 12822, 21370, 32055, 64110, 899677, 1799354, 2699031, 4498385, 5398062, 8996770, 13495155, 26990310]

約数ペア:

[(1, 26990310), (2, 13495155), (3, 8996770), (5, 5398062), (6, 4498385), (10, 2699031), (15, 1799354), (30, 899677), (421, 64110), (842, 32055), (1263, 21370), (2105, 12822), (2137, 12630), (2526, 10685), (4210, 6411), (4274, 6315)]