72503220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1208387}}^1$

素因数の和:1208399

約数の個数: 24

約数和(自身を含む): 203009184

約数和(自身を除く): 130505964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1208387, 2416774, 3625161, 4833548, 6041935, 7250322, 12083870, 14500644, 18125805, 24167740, 36251610, 72503220]

約数ペア:

[(1, 72503220), (2, 36251610), (3, 24167740), (4, 18125805), (5, 14500644), (6, 12083870), (10, 7250322), (12, 6041935), (15, 4833548), (20, 3625161), (30, 2416774), (60, 1208387)]