91838520

素因数分解:

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

素因数の和:255124

約数の個数: 48

約数和(自身を含む): 298476360

約数和(自身を除く): 206637840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 255107, 510214, 765321, 1020428, 1275535, 1530642, 2040856, 2295963, 2551070, 3061284, 3826605, 4591926, 5102140, 6122568, 7653210, 9183852, 10204280, 11479815, 15306420, 18367704, 22959630, 30612840, 45919260, 91838520]

約数ペア:

[(1, 91838520), (2, 45919260), (3, 30612840), (4, 22959630), (5, 18367704), (6, 15306420), (8, 11479815), (9, 10204280), (10, 9183852), (12, 7653210), (15, 6122568), (18, 5102140), (20, 4591926), (24, 3826605), (30, 3061284), (36, 2551070), (40, 2295963), (45, 2040856), (60, 1530642), (72, 1275535), (90, 1020428), (120, 765321), (180, 510214), (360, 255107)]