4545540

素因数分解:

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

素因数の和:25268

約数の個数: 36

約数和(自身を含む): 13788684

約数和(自身を除く): 9243144

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 25253, 50506, 75759, 101012, 126265, 151518, 227277, 252530, 303036, 378795, 454554, 505060, 757590, 909108, 1136385, 1515180, 2272770, 4545540]

約数ペア:

[(1, 4545540), (2, 2272770), (3, 1515180), (4, 1136385), (5, 909108), (6, 757590), (9, 505060), (10, 454554), (12, 378795), (15, 303036), (18, 252530), (20, 227277), (30, 151518), (36, 126265), (45, 101012), (60, 75759), (90, 50506), (180, 25253)]