520083990

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{642079}}^1$

素因数の和:642098

約数の個数: 40

約数和(自身を含む): 1398450240

約数和(自身を除く): 878366250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 642079, 1284158, 1926237, 3210395, 3852474, 5778711, 6420790, 9631185, 11557422, 17336133, 19262370, 28893555, 34672266, 52008399, 57787110, 86680665, 104016798, 173361330, 260041995, 520083990]

約数ペア:

[(1, 520083990), (2, 260041995), (3, 173361330), (5, 104016798), (6, 86680665), (9, 57787110), (10, 52008399), (15, 34672266), (18, 28893555), (27, 19262370), (30, 17336133), (45, 11557422), (54, 9631185), (81, 6420790), (90, 5778711), (135, 3852474), (162, 3210395), (270, 1926237), (405, 1284158), (810, 642079)]