12806460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71147}}^1$

素因数の和:71162

約数の個数: 36

約数和(自身を含む): 38846808

約数和(自身を除く): 26040348

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 71147, 142294, 213441, 284588, 355735, 426882, 640323, 711470, 853764, 1067205, 1280646, 1422940, 2134410, 2561292, 3201615, 4268820, 6403230, 12806460]

約数ペア:

[(1, 12806460), (2, 6403230), (3, 4268820), (4, 3201615), (5, 2561292), (6, 2134410), (9, 1422940), (10, 1280646), (12, 1067205), (15, 853764), (18, 711470), (20, 640323), (30, 426882), (36, 355735), (45, 284588), (60, 213441), (90, 142294), (180, 71147)]