21517110

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{79693}}^1$

素因数の和:79709

約数の個数: 32

約数和(自身を含む): 57379680

約数和(自身を除く): 35862570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 79693, 159386, 239079, 398465, 478158, 717237, 796930, 1195395, 1434474, 2151711, 2390790, 3586185, 4303422, 7172370, 10758555, 21517110]

約数ペア:

[(1, 21517110), (2, 10758555), (3, 7172370), (5, 4303422), (6, 3586185), (9, 2390790), (10, 2151711), (15, 1434474), (18, 1195395), (27, 796930), (30, 717237), (45, 478158), (54, 398465), (90, 239079), (135, 159386), (270, 79693)]