85381740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{474343}}^1$

素因数の和:474358

約数の個数: 36

約数和(自身を含む): 258991824

約数和(自身を除く): 173610084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 474343, 948686, 1423029, 1897372, 2371715, 2846058, 4269087, 4743430, 5692116, 7115145, 8538174, 9486860, 14230290, 17076348, 21345435, 28460580, 42690870, 85381740]

約数ペア:

[(1, 85381740), (2, 42690870), (3, 28460580), (4, 21345435), (5, 17076348), (6, 14230290), (9, 9486860), (10, 8538174), (12, 7115145), (15, 5692116), (18, 4743430), (20, 4269087), (30, 2846058), (36, 2371715), (45, 1897372), (60, 1423029), (90, 948686), (180, 474343)]