81682260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{11251}}^1$

素因数の和:11285

約数の個数: 72

約数和(自身を含む): 251414688

約数和(自身を除く): 169732428

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 484, 605, 660, 726, 1210, 1452, 1815, 2420, 3630, 7260, 11251, 22502, 33753, 45004, 56255, 67506, 112510, 123761, 135012, 168765, 225020, 247522, 337530, 371283, 495044, 618805, 675060, 742566, 1237610, 1361371, 1485132, 1856415, 2475220, 2722742, 3712830, 4084113, 5445484, 6806855, 7425660, 8168226, 13613710, 16336452, 20420565, 27227420, 40841130, 81682260]

約数ペア:

[(1, 81682260), (2, 40841130), (3, 27227420), (4, 20420565), (5, 16336452), (6, 13613710), (10, 8168226), (11, 7425660), (12, 6806855), (15, 5445484), (20, 4084113), (22, 3712830), (30, 2722742), (33, 2475220), (44, 1856415), (55, 1485132), (60, 1361371), (66, 1237610), (110, 742566), (121, 675060), (132, 618805), (165, 495044), (220, 371283), (242, 337530), (330, 247522), (363, 225020), (484, 168765), (605, 135012), (660, 123761), (726, 112510), (1210, 67506), (1452, 56255), (1815, 45004), (2420, 33753), (3630, 22502), (7260, 11251)]