30709080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{85303}}^1$

素因数の和:85320

約数の個数: 48

約数和(自身を含む): 99805680

約数和(自身を除く): 69096600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 85303, 170606, 255909, 341212, 426515, 511818, 682424, 767727, 853030, 1023636, 1279545, 1535454, 1706060, 2047272, 2559090, 3070908, 3412120, 3838635, 5118180, 6141816, 7677270, 10236360, 15354540, 30709080]

約数ペア:

[(1, 30709080), (2, 15354540), (3, 10236360), (4, 7677270), (5, 6141816), (6, 5118180), (8, 3838635), (9, 3412120), (10, 3070908), (12, 2559090), (15, 2047272), (18, 1706060), (20, 1535454), (24, 1279545), (30, 1023636), (36, 853030), (40, 767727), (45, 682424), (60, 511818), (72, 426515), (90, 341212), (120, 255909), (180, 170606), (360, 85303)]