66615510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{170809}}^1$

素因数の和:170832

約数の個数: 32

約数和(自身を含む): 172176480

約数和(自身を除く): 105560970

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 170809, 341618, 512427, 854045, 1024854, 1708090, 2220517, 2562135, 4441034, 5124270, 6661551, 11102585, 13323102, 22205170, 33307755, 66615510]

約数ペア:

[(1, 66615510), (2, 33307755), (3, 22205170), (5, 13323102), (6, 11102585), (10, 6661551), (13, 5124270), (15, 4441034), (26, 2562135), (30, 2220517), (39, 1708090), (65, 1024854), (78, 854045), (130, 512427), (195, 341618), (390, 170809)]