261264660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1973}}^1\times {\mathrm{2207}}^1$

素因数の和:4192

約数の個数: 48

約数和(自身を含む): 732243456

約数和(自身を除く): 470978796

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1973, 2207, 3946, 4414, 5919, 6621, 7892, 8828, 9865, 11035, 11838, 13242, 19730, 22070, 23676, 26484, 29595, 33105, 39460, 44140, 59190, 66210, 118380, 132420, 4354411, 8708822, 13063233, 17417644, 21772055, 26126466, 43544110, 52252932, 65316165, 87088220, 130632330, 261264660]

約数ペア:

[(1, 261264660), (2, 130632330), (3, 87088220), (4, 65316165), (5, 52252932), (6, 43544110), (10, 26126466), (12, 21772055), (15, 17417644), (20, 13063233), (30, 8708822), (60, 4354411), (1973, 132420), (2207, 118380), (3946, 66210), (4414, 59190), (5919, 44140), (6621, 39460), (7892, 33105), (8828, 29595), (9865, 26484), (11035, 23676), (11838, 22070), (13242, 19730)]