90771480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{252143}}^1$

素因数の和:252160

約数の個数: 48

約数和(自身を含む): 295008480

約数和(自身を除く): 204237000

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, 252143, 504286, 756429, 1008572, 1260715, 1512858, 2017144, 2269287, 2521430, 3025716, 3782145, 4538574, 5042860, 6051432, 7564290, 9077148, 10085720, 11346435, 15128580, 18154296, 22692870, 30257160, 45385740, 90771480]

約数ペア:

[(1, 90771480), (2, 45385740), (3, 30257160), (4, 22692870), (5, 18154296), (6, 15128580), (8, 11346435), (9, 10085720), (10, 9077148), (12, 7564290), (15, 6051432), (18, 5042860), (20, 4538574), (24, 3782145), (30, 3025716), (36, 2521430), (40, 2269287), (45, 2017144), (60, 1512858), (72, 1260715), (90, 1008572), (120, 756429), (180, 504286), (360, 252143)]