438953220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2438629}}^1$

素因数の和:2438644

約数の個数: 36

約数和(自身を含む): 1331491980

約数和(自身を除く): 892538760

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2438629, 4877258, 7315887, 9754516, 12193145, 14631774, 21947661, 24386290, 29263548, 36579435, 43895322, 48772580, 73158870, 87790644, 109738305, 146317740, 219476610, 438953220]

約数ペア:

[(1, 438953220), (2, 219476610), (3, 146317740), (4, 109738305), (5, 87790644), (6, 73158870), (9, 48772580), (10, 43895322), (12, 36579435), (15, 29263548), (18, 24386290), (20, 21947661), (30, 14631774), (36, 12193145), (45, 9754516), (60, 7315887), (90, 4877258), (180, 2438629)]