15118120

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{2503}}^1$

素因数の和:2665

約数の個数: 32

約数和(自身を含む): 34254720

約数和(自身を除く): 19136600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 2503, 3020, 5006, 6040, 10012, 12515, 20024, 25030, 50060, 100120, 377953, 755906, 1511812, 1889765, 3023624, 3779530, 7559060, 15118120]

約数ペア:

[(1, 15118120), (2, 7559060), (4, 3779530), (5, 3023624), (8, 1889765), (10, 1511812), (20, 755906), (40, 377953), (151, 100120), (302, 50060), (604, 25030), (755, 20024), (1208, 12515), (1510, 10012), (2503, 6040), (3020, 5006)]