26220990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{2137}}^1$

素因数の和:2556

約数の個数: 32

約数和(自身を含む): 63113760

約数和(自身を除く): 36892770

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 409, 818, 1227, 2045, 2137, 2454, 4090, 4274, 6135, 6411, 10685, 12270, 12822, 21370, 32055, 64110, 874033, 1748066, 2622099, 4370165, 5244198, 8740330, 13110495, 26220990]

約数ペア:

[(1, 26220990), (2, 13110495), (3, 8740330), (5, 5244198), (6, 4370165), (10, 2622099), (15, 1748066), (30, 874033), (409, 64110), (818, 32055), (1227, 21370), (2045, 12822), (2137, 12270), (2454, 10685), (4090, 6411), (4274, 6135)]