180547128

素因数分解:

$2^3\times 3^2\times {\mathrm{199}}^1\times {\mathrm{12601}}^1$

素因数の和:12812

約数の個数: 48

約数和(自身を含む): 491478000

約数和(自身を除く): 310930872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 199, 398, 597, 796, 1194, 1592, 1791, 2388, 3582, 4776, 7164, 12601, 14328, 25202, 37803, 50404, 75606, 100808, 113409, 151212, 226818, 302424, 453636, 907272, 2507599, 5015198, 7522797, 10030396, 15045594, 20060792, 22568391, 30091188, 45136782, 60182376, 90273564, 180547128]

約数ペア:

[(1, 180547128), (2, 90273564), (3, 60182376), (4, 45136782), (6, 30091188), (8, 22568391), (9, 20060792), (12, 15045594), (18, 10030396), (24, 7522797), (36, 5015198), (72, 2507599), (199, 907272), (398, 453636), (597, 302424), (796, 226818), (1194, 151212), (1592, 113409), (1791, 100808), (2388, 75606), (3582, 50404), (4776, 37803), (7164, 25202), (12601, 14328)]