18182160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{25253}}^1$

素因数の和:25272

約数の個数: 60

約数和(自身を含む): 61064172

約数和(自身を除く): 42882012

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 25253, 50506, 75759, 101012, 126265, 151518, 202024, 227277, 252530, 303036, 378795, 404048, 454554, 505060, 606072, 757590, 909108, 1010120, 1136385, 1212144, 1515180, 1818216, 2020240, 2272770, 3030360, 3636432, 4545540, 6060720, 9091080, 18182160]

約数ペア:

[(1, 18182160), (2, 9091080), (3, 6060720), (4, 4545540), (5, 3636432), (6, 3030360), (8, 2272770), (9, 2020240), (10, 1818216), (12, 1515180), (15, 1212144), (16, 1136385), (18, 1010120), (20, 909108), (24, 757590), (30, 606072), (36, 505060), (40, 454554), (45, 404048), (48, 378795), (60, 303036), (72, 252530), (80, 227277), (90, 202024), (120, 151518), (144, 126265), (180, 101012), (240, 75759), (360, 50506), (720, 25253)]