15930110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2557}}^1$

素因数の和:2660

約数の個数: 32

約数和(自身を含む): 33151680

約数和(自身を除く): 17221570

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 445, 623, 890, 1246, 2557, 3115, 5114, 6230, 12785, 17899, 25570, 35798, 89495, 178990, 227573, 455146, 1137865, 1593011, 2275730, 3186022, 7965055, 15930110]

約数ペア:

[(1, 15930110), (2, 7965055), (5, 3186022), (7, 2275730), (10, 1593011), (14, 1137865), (35, 455146), (70, 227573), (89, 178990), (178, 89495), (445, 35798), (623, 25570), (890, 17899), (1246, 12785), (2557, 6230), (3115, 5114)]