57555180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{16829}}^1$

素因数の和:16863

約数の個数: 72

約数和(自身を含む): 183783600

約数和(自身を除く): 126228420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 16829, 33658, 50487, 67316, 84145, 100974, 151461, 168290, 201948, 252435, 302922, 319751, 336580, 504870, 605844, 639502, 757305, 959253, 1009740, 1279004, 1514610, 1598755, 1918506, 2877759, 3029220, 3197510, 3837012, 4796265, 5755518, 6395020, 9592530, 11511036, 14388795, 19185060, 28777590, 57555180]

約数ペア:

[(1, 57555180), (2, 28777590), (3, 19185060), (4, 14388795), (5, 11511036), (6, 9592530), (9, 6395020), (10, 5755518), (12, 4796265), (15, 3837012), (18, 3197510), (19, 3029220), (20, 2877759), (30, 1918506), (36, 1598755), (38, 1514610), (45, 1279004), (57, 1009740), (60, 959253), (76, 757305), (90, 639502), (95, 605844), (114, 504870), (171, 336580), (180, 319751), (190, 302922), (228, 252435), (285, 201948), (342, 168290), (380, 151461), (570, 100974), (684, 84145), (855, 67316), (1140, 50487), (1710, 33658), (3420, 16829)]