56793780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{315521}}^1$

素因数の和:315536

約数の個数: 36

約数和(自身を含む): 172275012

約数和(自身を除く): 115481232

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 315521, 631042, 946563, 1262084, 1577605, 1893126, 2839689, 3155210, 3786252, 4732815, 5679378, 6310420, 9465630, 11358756, 14198445, 18931260, 28396890, 56793780]

約数ペア:

[(1, 56793780), (2, 28396890), (3, 18931260), (4, 14198445), (5, 11358756), (6, 9465630), (9, 6310420), (10, 5679378), (12, 4732815), (15, 3786252), (18, 3155210), (20, 2839689), (30, 1893126), (36, 1577605), (45, 1262084), (60, 946563), (90, 631042), (180, 315521)]