15691705140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{261528419}}^1$

素因数の和:261528431

約数の個数: 24

約数和(自身を含む): 43936774560

約数和(自身を除く): 28245069420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 261528419, 523056838, 784585257, 1046113676, 1307642095, 1569170514, 2615284190, 3138341028, 3922926285, 5230568380, 7845852570, 15691705140]

約数ペア:

[(1, 15691705140), (2, 7845852570), (3, 5230568380), (4, 3922926285), (5, 3138341028), (6, 2615284190), (10, 1569170514), (12, 1307642095), (15, 1046113676), (20, 784585257), (30, 523056838), (60, 261528419)]