25149780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139721}}^1$

素因数の和:139736

約数の個数: 36

約数和(自身を含む): 76288212

約数和(自身を除く): 51138432

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 139721, 279442, 419163, 558884, 698605, 838326, 1257489, 1397210, 1676652, 2095815, 2514978, 2794420, 4191630, 5029956, 6287445, 8383260, 12574890, 25149780]

約数ペア:

[(1, 25149780), (2, 12574890), (3, 8383260), (4, 6287445), (5, 5029956), (6, 4191630), (9, 2794420), (10, 2514978), (12, 2095815), (15, 1676652), (18, 1397210), (20, 1257489), (30, 838326), (36, 698605), (45, 558884), (60, 419163), (90, 279442), (180, 139721)]