220273530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{319237}}^1$

素因数の和:319270

約数の個数: 32

約数和(自身を含む): 551643264

約数和(自身を除く): 331369734

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 319237, 638474, 957711, 1596185, 1915422, 3192370, 4788555, 7342451, 9577110, 14684902, 22027353, 36712255, 44054706, 73424510, 110136765, 220273530]

約数ペア:

[(1, 220273530), (2, 110136765), (3, 73424510), (5, 44054706), (6, 36712255), (10, 22027353), (15, 14684902), (23, 9577110), (30, 7342451), (46, 4788555), (69, 3192370), (115, 1915422), (138, 1596185), (230, 957711), (345, 638474), (690, 319237)]