27818640

素因数分解:

$2^4\times 3^8\times 5^1\times {\mathrm{53}}^1$

素因数の和:90

約数の個数: 180

約数和(自身を含む): 98843004

約数和(自身を除く): 71024364

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 53, 54, 60, 72, 80, 81, 90, 106, 108, 120, 135, 144, 159, 162, 180, 212, 216, 240, 243, 265, 270, 318, 324, 360, 405, 424, 432, 477, 486, 530, 540, 636, 648, 720, 729, 795, 810, 848, 954, 972, 1060, 1080, 1215, 1272, 1296, 1431, 1458, 1590, 1620, 1908, 1944, 2120, 2160, 2187, 2385, 2430, 2544, 2862, 2916, 3180, 3240, 3645, 3816, 3888, 4240, 4293, 4374, 4770, 4860, 5724, 5832, 6360, 6480, 6561, 7155, 7290, 7632, 8586, 8748, 9540, 9720, 10935, 11448, 11664, 12720, 12879, 13122, 14310, 14580, 17172, 17496, 19080, 19440, 21465, 21870, 22896, 25758, 26244, 28620, 29160, 32805, 34344, 34992, 38160, 38637, 42930, 43740, 51516, 52488, 57240, 58320, 64395, 65610, 68688, 77274, 85860, 87480, 103032, 104976, 114480, 115911, 128790, 131220, 154548, 171720, 174960, 193185, 206064, 231822, 257580, 262440, 309096, 343440, 347733, 386370, 463644, 515160, 524880, 579555, 618192, 695466, 772740, 927288, 1030320, 1159110, 1390932, 1545480, 1738665, 1854576, 2318220, 2781864, 3090960, 3477330, 4636440, 5563728, 6954660, 9272880, 13909320, 27818640]

約数ペア:

[(1, 27818640), (2, 13909320), (3, 9272880), (4, 6954660), (5, 5563728), (6, 4636440), (8, 3477330), (9, 3090960), (10, 2781864), (12, 2318220), (15, 1854576), (16, 1738665), (18, 1545480), (20, 1390932), (24, 1159110), (27, 1030320), (30, 927288), (36, 772740), (40, 695466), (45, 618192), (48, 579555), (53, 524880), (54, 515160), (60, 463644), (72, 386370), (80, 347733), (81, 343440), (90, 309096), (106, 262440), (108, 257580), (120, 231822), (135, 206064), (144, 193185), (159, 174960), (162, 171720), (180, 154548), (212, 131220), (216, 128790), (240, 115911), (243, 114480), (265, 104976), (270, 103032), (318, 87480), (324, 85860), (360, 77274), (405, 68688), (424, 65610), (432, 64395), (477, 58320), (486, 57240), (530, 52488), (540, 51516), (636, 43740), (648, 42930), (720, 38637), (729, 38160), (795, 34992), (810, 34344), (848, 32805), (954, 29160), (972, 28620), (1060, 26244), (1080, 25758), (1215, 22896), (1272, 21870), (1296, 21465), (1431, 19440), (1458, 19080), (1590, 17496), (1620, 17172), (1908, 14580), (1944, 14310), (2120, 13122), (2160, 12879), (2187, 12720), (2385, 11664), (2430, 11448), (2544, 10935), (2862, 9720), (2916, 9540), (3180, 8748), (3240, 8586), (3645, 7632), (3816, 7290), (3888, 7155), (4240, 6561), (4293, 6480), (4374, 6360), (4770, 5832), (4860, 5724)]