90985320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{252737}}^1$

素因数の和:252754

約数の個数: 48

約数和(自身を含む): 295703460

約数和(自身を除く): 204718140

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, 252737, 505474, 758211, 1010948, 1263685, 1516422, 2021896, 2274633, 2527370, 3032844, 3791055, 4549266, 5054740, 6065688, 7582110, 9098532, 10109480, 11373165, 15164220, 18197064, 22746330, 30328440, 45492660, 90985320]

約数ペア:

[(1, 90985320), (2, 45492660), (3, 30328440), (4, 22746330), (5, 18197064), (6, 15164220), (8, 11373165), (9, 10109480), (10, 9098532), (12, 7582110), (15, 6065688), (18, 5054740), (20, 4549266), (24, 3791055), (30, 3032844), (36, 2527370), (40, 2274633), (45, 2021896), (60, 1516422), (72, 1263685), (90, 1010948), (120, 758211), (180, 505474), (360, 252737)]