2018280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{139}}^1$

素因数の和:175

約数の個数: 96

約数和(自身を含む): 6703200

約数和(自身を除く): 4684920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 121, 132, 139, 165, 220, 242, 264, 278, 330, 363, 417, 440, 484, 556, 605, 660, 695, 726, 834, 968, 1112, 1210, 1320, 1390, 1452, 1529, 1668, 1815, 2085, 2420, 2780, 2904, 3058, 3336, 3630, 4170, 4587, 4840, 5560, 6116, 7260, 7645, 8340, 9174, 12232, 14520, 15290, 16680, 16819, 18348, 22935, 30580, 33638, 36696, 45870, 50457, 61160, 67276, 84095, 91740, 100914, 134552, 168190, 183480, 201828, 252285, 336380, 403656, 504570, 672760, 1009140, 2018280]

約数ペア:

[(1, 2018280), (2, 1009140), (3, 672760), (4, 504570), (5, 403656), (6, 336380), (8, 252285), (10, 201828), (11, 183480), (12, 168190), (15, 134552), (20, 100914), (22, 91740), (24, 84095), (30, 67276), (33, 61160), (40, 50457), (44, 45870), (55, 36696), (60, 33638), (66, 30580), (88, 22935), (110, 18348), (120, 16819), (121, 16680), (132, 15290), (139, 14520), (165, 12232), (220, 9174), (242, 8340), (264, 7645), (278, 7260), (330, 6116), (363, 5560), (417, 4840), (440, 4587), (484, 4170), (556, 3630), (605, 3336), (660, 3058), (695, 2904), (726, 2780), (834, 2420), (968, 2085), (1112, 1815), (1210, 1668), (1320, 1529), (1390, 1452)]