1209969270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{138599}}^1$

素因数の和:138709

約数の個数: 48

約数和(自身を含む): 3178375200

約数和(自身を除く): 1968405930

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 97, 194, 291, 485, 582, 873, 970, 1455, 1746, 2910, 4365, 8730, 138599, 277198, 415797, 692995, 831594, 1247391, 1385990, 2078985, 2494782, 4157970, 6236955, 12473910, 13444103, 26888206, 40332309, 67220515, 80664618, 120996927, 134441030, 201661545, 241993854, 403323090, 604984635, 1209969270]

約数ペア:

[(1, 1209969270), (2, 604984635), (3, 403323090), (5, 241993854), (6, 201661545), (9, 134441030), (10, 120996927), (15, 80664618), (18, 67220515), (30, 40332309), (45, 26888206), (90, 13444103), (97, 12473910), (194, 6236955), (291, 4157970), (485, 2494782), (582, 2078985), (873, 1385990), (970, 1247391), (1455, 831594), (1746, 692995), (2910, 415797), (4365, 277198), (8730, 138599)]