71720010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{796889}}^1$

素因数の和:796902

約数の個数: 24

約数和(自身を含む): 186472260

約数和(自身を除く): 114752250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 796889, 1593778, 2390667, 3984445, 4781334, 7172001, 7968890, 11953335, 14344002, 23906670, 35860005, 71720010]

約数ペア:

[(1, 71720010), (2, 35860005), (3, 23906670), (5, 14344002), (6, 11953335), (9, 7968890), (10, 7172001), (15, 4781334), (18, 3984445), (30, 2390667), (45, 1593778), (90, 796889)]