90938520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{252607}}^1$

素因数の和:252624

約数の個数: 48

約数和(自身を含む): 295551360

約数和(自身を除く): 204612840

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, 252607, 505214, 757821, 1010428, 1263035, 1515642, 2020856, 2273463, 2526070, 3031284, 3789105, 4546926, 5052140, 6062568, 7578210, 9093852, 10104280, 11367315, 15156420, 18187704, 22734630, 30312840, 45469260, 90938520]

約数ペア:

[(1, 90938520), (2, 45469260), (3, 30312840), (4, 22734630), (5, 18187704), (6, 15156420), (8, 11367315), (9, 10104280), (10, 9093852), (12, 7578210), (15, 6062568), (18, 5052140), (20, 4546926), (24, 3789105), (30, 3031284), (36, 2526070), (40, 2273463), (45, 2020856), (60, 1515642), (72, 1263035), (90, 1010428), (120, 757821), (180, 505214), (360, 252607)]