55004580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{305581}}^1$

素因数の和:305596

約数の個数: 36

約数和(自身を含む): 166847772

約数和(自身を除く): 111843192

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 305581, 611162, 916743, 1222324, 1527905, 1833486, 2750229, 3055810, 3666972, 4583715, 5500458, 6111620, 9167430, 11000916, 13751145, 18334860, 27502290, 55004580]

約数ペア:

[(1, 55004580), (2, 27502290), (3, 18334860), (4, 13751145), (5, 11000916), (6, 9167430), (9, 6111620), (10, 5500458), (12, 4583715), (15, 3666972), (18, 3055810), (20, 2750229), (30, 1833486), (36, 1527905), (45, 1222324), (60, 916743), (90, 611162), (180, 305581)]