121957740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{677543}}^1$

素因数の和:677558

約数の個数: 36

約数和(自身を含む): 369939024

約数和(自身を除く): 247981284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 677543, 1355086, 2032629, 2710172, 3387715, 4065258, 6097887, 6775430, 8130516, 10163145, 12195774, 13550860, 20326290, 24391548, 30489435, 40652580, 60978870, 121957740]

約数ペア:

[(1, 121957740), (2, 60978870), (3, 40652580), (4, 30489435), (5, 24391548), (6, 20326290), (9, 13550860), (10, 12195774), (12, 10163145), (15, 8130516), (18, 6775430), (20, 6097887), (30, 4065258), (36, 3387715), (45, 2710172), (60, 2032629), (90, 1355086), (180, 677543)]