21752820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{40283}}^1$

素因数の和:40301

約数の個数: 48

約数和(自身を含む): 67677120

約数和(自身を除く): 45924300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 40283, 80566, 120849, 161132, 201415, 241698, 362547, 402830, 483396, 604245, 725094, 805660, 1087641, 1208490, 1450188, 1812735, 2175282, 2416980, 3625470, 4350564, 5438205, 7250940, 10876410, 21752820]

約数ペア:

[(1, 21752820), (2, 10876410), (3, 7250940), (4, 5438205), (5, 4350564), (6, 3625470), (9, 2416980), (10, 2175282), (12, 1812735), (15, 1450188), (18, 1208490), (20, 1087641), (27, 805660), (30, 725094), (36, 604245), (45, 483396), (54, 402830), (60, 362547), (90, 241698), (108, 201415), (135, 161132), (180, 120849), (270, 80566), (540, 40283)]