12989070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{144323}}^1$

素因数の和:144336

約数の個数: 24

約数和(自身を含む): 33771816

約数和(自身を除く): 20782746

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 144323, 288646, 432969, 721615, 865938, 1298907, 1443230, 2164845, 2597814, 4329690, 6494535, 12989070]

約数ペア:

[(1, 12989070), (2, 6494535), (3, 4329690), (5, 2597814), (6, 2164845), (9, 1443230), (10, 1298907), (15, 865938), (18, 721615), (30, 432969), (45, 288646), (90, 144323)]