12153800

素因数分解:

$2^3\times 5^2\times {\mathrm{67}}^1\times {\mathrm{907}}^1$

素因数の和:990

約数の個数: 48

約数和(自身を含む): 28710960

約数和(自身を除く): 16557160

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 67, 100, 134, 200, 268, 335, 536, 670, 907, 1340, 1675, 1814, 2680, 3350, 3628, 4535, 6700, 7256, 9070, 13400, 18140, 22675, 36280, 45350, 60769, 90700, 121538, 181400, 243076, 303845, 486152, 607690, 1215380, 1519225, 2430760, 3038450, 6076900, 12153800]

約数ペア:

[(1, 12153800), (2, 6076900), (4, 3038450), (5, 2430760), (8, 1519225), (10, 1215380), (20, 607690), (25, 486152), (40, 303845), (50, 243076), (67, 181400), (100, 121538), (134, 90700), (200, 60769), (268, 45350), (335, 36280), (536, 22675), (670, 18140), (907, 13400), (1340, 9070), (1675, 7256), (1814, 6700), (2680, 4535), (3350, 3628)]