130821720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1090181}}^1$

素因数の和:1090195

約数の個数: 32

約数和(自身を含む): 392465520

約数和(自身を除く): 261643800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1090181, 2180362, 3270543, 4360724, 5450905, 6541086, 8721448, 10901810, 13082172, 16352715, 21803620, 26164344, 32705430, 43607240, 65410860, 130821720]

約数ペア:

[(1, 130821720), (2, 65410860), (3, 43607240), (4, 32705430), (5, 26164344), (6, 21803620), (8, 16352715), (10, 13082172), (12, 10901810), (15, 8721448), (20, 6541086), (24, 5450905), (30, 4360724), (40, 3270543), (60, 2180362), (120, 1090181)]