2550390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{563}}^1$

素因数の和:724

約数の個数: 32

約数和(自身を含む): 6172416

約数和(自身を除く): 3622026

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 151, 302, 453, 563, 755, 906, 1126, 1510, 1689, 2265, 2815, 3378, 4530, 5630, 8445, 16890, 85013, 170026, 255039, 425065, 510078, 850130, 1275195, 2550390]

約数ペア:

[(1, 2550390), (2, 1275195), (3, 850130), (5, 510078), (6, 425065), (10, 255039), (15, 170026), (30, 85013), (151, 16890), (302, 8445), (453, 5630), (563, 4530), (755, 3378), (906, 2815), (1126, 2265), (1510, 1689)]