2790390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1979}}^1$

素因数の和:2036

約数の個数: 32

約数和(自身を含む): 6842880

約数和(自身を除く): 4052490

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 470, 705, 1410, 1979, 3958, 5937, 9895, 11874, 19790, 29685, 59370, 93013, 186026, 279039, 465065, 558078, 930130, 1395195, 2790390]

約数ペア:

[(1, 2790390), (2, 1395195), (3, 930130), (5, 558078), (6, 465065), (10, 279039), (15, 186026), (30, 93013), (47, 59370), (94, 29685), (141, 19790), (235, 11874), (282, 9895), (470, 5937), (705, 3958), (1410, 1979)]