26017020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{144539}}^1$

素因数の和:144554

約数の個数: 36

約数和(自身を含む): 78918840

約数和(自身を除く): 52901820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 144539, 289078, 433617, 578156, 722695, 867234, 1300851, 1445390, 1734468, 2168085, 2601702, 2890780, 4336170, 5203404, 6504255, 8672340, 13008510, 26017020]

約数ペア:

[(1, 26017020), (2, 13008510), (3, 8672340), (4, 6504255), (5, 5203404), (6, 4336170), (9, 2890780), (10, 2601702), (12, 2168085), (15, 1734468), (18, 1445390), (20, 1300851), (30, 867234), (36, 722695), (45, 578156), (60, 433617), (90, 289078), (180, 144539)]