72121860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{133559}}^1$

素因数の和:133577

約数の個数: 48

約数和(自身を含む): 224380800

約数和(自身を除く): 152258940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 133559, 267118, 400677, 534236, 667795, 801354, 1202031, 1335590, 1602708, 2003385, 2404062, 2671180, 3606093, 4006770, 4808124, 6010155, 7212186, 8013540, 12020310, 14424372, 18030465, 24040620, 36060930, 72121860]

約数ペア:

[(1, 72121860), (2, 36060930), (3, 24040620), (4, 18030465), (5, 14424372), (6, 12020310), (9, 8013540), (10, 7212186), (12, 6010155), (15, 4808124), (18, 4006770), (20, 3606093), (27, 2671180), (30, 2404062), (36, 2003385), (45, 1602708), (54, 1335590), (60, 1202031), (90, 801354), (108, 667795), (135, 534236), (180, 400677), (270, 267118), (540, 133559)]