90518310

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{111751}}^1$

素因数の和:111770

約数の個数: 40

約数和(自身を含む): 243395856

約数和(自身を除く): 152877546

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 111751, 223502, 335253, 558755, 670506, 1005759, 1117510, 1676265, 2011518, 3017277, 3352530, 5028795, 6034554, 9051831, 10057590, 15086385, 18103662, 30172770, 45259155, 90518310]

約数ペア:

[(1, 90518310), (2, 45259155), (3, 30172770), (5, 18103662), (6, 15086385), (9, 10057590), (10, 9051831), (15, 6034554), (18, 5028795), (27, 3352530), (30, 3017277), (45, 2011518), (54, 1676265), (81, 1117510), (90, 1005759), (135, 670506), (162, 558755), (270, 335253), (405, 223502), (810, 111751)]