4987980

素因数分解:

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

素因数の和:3100

約数の個数: 60

約数和(自身を含む): 15652560

約数和(自身を除く): 10664580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 3079, 6158, 9237, 12316, 15395, 18474, 27711, 30790, 36948, 46185, 55422, 61580, 83133, 92370, 110844, 138555, 166266, 184740, 249399, 277110, 332532, 415665, 498798, 554220, 831330, 997596, 1246995, 1662660, 2493990, 4987980]

約数ペア:

[(1, 4987980), (2, 2493990), (3, 1662660), (4, 1246995), (5, 997596), (6, 831330), (9, 554220), (10, 498798), (12, 415665), (15, 332532), (18, 277110), (20, 249399), (27, 184740), (30, 166266), (36, 138555), (45, 110844), (54, 92370), (60, 83133), (81, 61580), (90, 55422), (108, 46185), (135, 36948), (162, 30790), (180, 27711), (270, 18474), (324, 15395), (405, 12316), (540, 9237), (810, 6158), (1620, 3079)]