205471260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1141507}}^1$

素因数の和:1141522

約数の個数: 36

約数和(自身を含む): 623263368

約数和(自身を除く): 417792108

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1141507, 2283014, 3424521, 4566028, 5707535, 6849042, 10273563, 11415070, 13698084, 17122605, 20547126, 22830140, 34245210, 41094252, 51367815, 68490420, 102735630, 205471260]

約数ペア:

[(1, 205471260), (2, 102735630), (3, 68490420), (4, 51367815), (5, 41094252), (6, 34245210), (9, 22830140), (10, 20547126), (12, 17122605), (15, 13698084), (18, 11415070), (20, 10273563), (30, 6849042), (36, 5707535), (45, 4566028), (60, 3424521), (90, 2283014), (180, 1141507)]