30991902

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{224579}}^1$

素因数の和:224607

約数の個数: 16

約数和(自身を含む): 64679040

約数和(自身を除く): 33687138

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 224579, 449158, 673737, 1347474, 5165317, 10330634, 15495951, 30991902]

約数ペア:

[(1, 30991902), (2, 15495951), (3, 10330634), (6, 5165317), (23, 1347474), (46, 673737), (69, 449158), (138, 224579)]