6687180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{383}}^1$

素因数の和:495

約数の個数: 72

約数和(自身を含む): 20547072

約数和(自身を除く): 13859892

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 180, 194, 291, 383, 388, 485, 582, 766, 873, 970, 1149, 1164, 1455, 1532, 1746, 1915, 1940, 2298, 2910, 3447, 3492, 3830, 4365, 4596, 5745, 5820, 6894, 7660, 8730, 11490, 13788, 17235, 17460, 22980, 34470, 37151, 68940, 74302, 111453, 148604, 185755, 222906, 334359, 371510, 445812, 557265, 668718, 743020, 1114530, 1337436, 1671795, 2229060, 3343590, 6687180]

約数ペア:

[(1, 6687180), (2, 3343590), (3, 2229060), (4, 1671795), (5, 1337436), (6, 1114530), (9, 743020), (10, 668718), (12, 557265), (15, 445812), (18, 371510), (20, 334359), (30, 222906), (36, 185755), (45, 148604), (60, 111453), (90, 74302), (97, 68940), (180, 37151), (194, 34470), (291, 22980), (383, 17460), (388, 17235), (485, 13788), (582, 11490), (766, 8730), (873, 7660), (970, 6894), (1149, 5820), (1164, 5745), (1455, 4596), (1532, 4365), (1746, 3830), (1915, 3492), (1940, 3447), (2298, 2910)]