15306420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{255107}}^1$

素因数の和:255119

約数の個数: 24

約数和(自身を含む): 42858144

約数和(自身を除く): 27551724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 255107, 510214, 765321, 1020428, 1275535, 1530642, 2551070, 3061284, 3826605, 5102140, 7653210, 15306420]

約数ペア:

[(1, 15306420), (2, 7653210), (3, 5102140), (4, 3826605), (5, 3061284), (6, 2551070), (10, 1530642), (12, 1275535), (15, 1020428), (20, 765321), (30, 510214), (60, 255107)]