197485740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1097143}}^1$

素因数の和:1097158

約数の個数: 36

約数和(自身を含む): 599040624

約数和(自身を除く): 401554884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1097143, 2194286, 3291429, 4388572, 5485715, 6582858, 9874287, 10971430, 13165716, 16457145, 19748574, 21942860, 32914290, 39497148, 49371435, 65828580, 98742870, 197485740]

約数ペア:

[(1, 197485740), (2, 98742870), (3, 65828580), (4, 49371435), (5, 39497148), (6, 32914290), (9, 21942860), (10, 19748574), (12, 16457145), (15, 13165716), (18, 10971430), (20, 9874287), (30, 6582858), (36, 5485715), (45, 4388572), (60, 3291429), (90, 2194286), (180, 1097143)]