151915180

素因数分解:

$2^2\times 5^1\times {\mathrm{643}}^1\times {\mathrm{11813}}^1$

素因数の和:12465

約数の個数: 24

約数和(自身を含む): 319545072

約数和(自身を除く): 167629892

約数列:

[1, 2, 4, 5, 10, 20, 643, 1286, 2572, 3215, 6430, 11813, 12860, 23626, 47252, 59065, 118130, 236260, 7595759, 15191518, 30383036, 37978795, 75957590, 151915180]

約数ペア:

[(1, 151915180), (2, 75957590), (4, 37978795), (5, 30383036), (10, 15191518), (20, 7595759), (643, 236260), (1286, 118130), (2572, 59065), (3215, 47252), (6430, 23626), (11813, 12860)]