15450320

素因数分解:

$2^4\times 5^1\times {\mathrm{151}}^1\times {\mathrm{1279}}^1$

素因数の和:1443

約数の個数: 40

約数和(自身を含む): 36188160

約数和(自身を除く): 20737840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 151, 302, 604, 755, 1208, 1279, 1510, 2416, 2558, 3020, 5116, 6040, 6395, 10232, 12080, 12790, 20464, 25580, 51160, 102320, 193129, 386258, 772516, 965645, 1545032, 1931290, 3090064, 3862580, 7725160, 15450320]

約数ペア:

[(1, 15450320), (2, 7725160), (4, 3862580), (5, 3090064), (8, 1931290), (10, 1545032), (16, 965645), (20, 772516), (40, 386258), (80, 193129), (151, 102320), (302, 51160), (604, 25580), (755, 20464), (1208, 12790), (1279, 12080), (1510, 10232), (2416, 6395), (2558, 6040), (3020, 5116)]