11513160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31981}}^1$

素因数の和:31998

約数の個数: 48

約数和(自身を含む): 37418940

約数和(自身を除く): 25905780

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, 31981, 63962, 95943, 127924, 159905, 191886, 255848, 287829, 319810, 383772, 479715, 575658, 639620, 767544, 959430, 1151316, 1279240, 1439145, 1918860, 2302632, 2878290, 3837720, 5756580, 11513160]

約数ペア:

[(1, 11513160), (2, 5756580), (3, 3837720), (4, 2878290), (5, 2302632), (6, 1918860), (8, 1439145), (9, 1279240), (10, 1151316), (12, 959430), (15, 767544), (18, 639620), (20, 575658), (24, 479715), (30, 383772), (36, 319810), (40, 287829), (45, 255848), (60, 191886), (72, 159905), (90, 127924), (120, 95943), (180, 63962), (360, 31981)]