12521070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{139123}}^1$

素因数の和:139136

約数の個数: 24

約数和(自身を含む): 32555016

約数和(自身を除く): 20033946

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 139123, 278246, 417369, 695615, 834738, 1252107, 1391230, 2086845, 2504214, 4173690, 6260535, 12521070]

約数ペア:

[(1, 12521070), (2, 6260535), (3, 4173690), (5, 2504214), (6, 2086845), (9, 1391230), (10, 1252107), (15, 834738), (18, 695615), (30, 417369), (45, 278246), (90, 139123)]