680228082

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{86477}}^1$

素因数の和:86527

約数の個数: 48

約数和(自身を含む): 1618868160

約数和(自身を除く): 938640078

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 38, 46, 57, 69, 114, 138, 171, 207, 342, 414, 437, 874, 1311, 2622, 3933, 7866, 86477, 172954, 259431, 518862, 778293, 1556586, 1643063, 1988971, 3286126, 3977942, 4929189, 5966913, 9858378, 11933826, 14787567, 17900739, 29575134, 35801478, 37790449, 75580898, 113371347, 226742694, 340114041, 680228082]

約数ペア:

[(1, 680228082), (2, 340114041), (3, 226742694), (6, 113371347), (9, 75580898), (18, 37790449), (19, 35801478), (23, 29575134), (38, 17900739), (46, 14787567), (57, 11933826), (69, 9858378), (114, 5966913), (138, 4929189), (171, 3977942), (207, 3286126), (342, 1988971), (414, 1643063), (437, 1556586), (874, 778293), (1311, 518862), (2622, 259431), (3933, 172954), (7866, 86477)]