9091080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{25253}}^1$

素因数の和:25270

約数の個数: 48

約数和(自身を含む): 29547180

約数和(自身を除く): 20456100

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, 25253, 50506, 75759, 101012, 126265, 151518, 202024, 227277, 252530, 303036, 378795, 454554, 505060, 606072, 757590, 909108, 1010120, 1136385, 1515180, 1818216, 2272770, 3030360, 4545540, 9091080]

約数ペア:

[(1, 9091080), (2, 4545540), (3, 3030360), (4, 2272770), (5, 1818216), (6, 1515180), (8, 1136385), (9, 1010120), (10, 909108), (12, 757590), (15, 606072), (18, 505060), (20, 454554), (24, 378795), (30, 303036), (36, 252530), (40, 227277), (45, 202024), (60, 151518), (72, 126265), (90, 101012), (120, 75759), (180, 50506), (360, 25253)]