2493990

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{3079}}^1$

素因数の和:3098

約数の個数: 40

約数和(自身を含む): 6708240

約数和(自身を除く): 4214250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 3079, 6158, 9237, 15395, 18474, 27711, 30790, 46185, 55422, 83133, 92370, 138555, 166266, 249399, 277110, 415665, 498798, 831330, 1246995, 2493990]

約数ペア:

[(1, 2493990), (2, 1246995), (3, 831330), (5, 498798), (6, 415665), (9, 277110), (10, 249399), (15, 166266), (18, 138555), (27, 92370), (30, 83133), (45, 55422), (54, 46185), (81, 30790), (90, 27711), (135, 18474), (162, 15395), (270, 9237), (405, 6158), (810, 3079)]