12553020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{69739}}^1$

素因数の和:69754

約数の個数: 36

約数和(自身を含む): 38078040

約数和(自身を除く): 25525020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 69739, 139478, 209217, 278956, 348695, 418434, 627651, 697390, 836868, 1046085, 1255302, 1394780, 2092170, 2510604, 3138255, 4184340, 6276510, 12553020]

約数ペア:

[(1, 12553020), (2, 6276510), (3, 4184340), (4, 3138255), (5, 2510604), (6, 2092170), (9, 1394780), (10, 1255302), (12, 1046085), (15, 836868), (18, 697390), (20, 627651), (30, 418434), (36, 348695), (45, 278956), (60, 209217), (90, 139478), (180, 69739)]