81068580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8831}}^1$

素因数の和:8866

約数の個数: 96

約数和(自身を含む): 267079680

約数和(自身を除く): 186011100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 85, 90, 102, 108, 135, 153, 170, 180, 204, 255, 270, 306, 340, 459, 510, 540, 612, 765, 918, 1020, 1530, 1836, 2295, 3060, 4590, 8831, 9180, 17662, 26493, 35324, 44155, 52986, 79479, 88310, 105972, 132465, 150127, 158958, 176620, 238437, 264930, 300254, 317916, 397395, 450381, 476874, 529860, 600508, 750635, 794790, 900762, 953748, 1192185, 1351143, 1501270, 1589580, 1801524, 2251905, 2384370, 2702286, 3002540, 4053429, 4503810, 4768740, 5404572, 6755715, 8106858, 9007620, 13511430, 16213716, 20267145, 27022860, 40534290, 81068580]

約数ペア:

[(1, 81068580), (2, 40534290), (3, 27022860), (4, 20267145), (5, 16213716), (6, 13511430), (9, 9007620), (10, 8106858), (12, 6755715), (15, 5404572), (17, 4768740), (18, 4503810), (20, 4053429), (27, 3002540), (30, 2702286), (34, 2384370), (36, 2251905), (45, 1801524), (51, 1589580), (54, 1501270), (60, 1351143), (68, 1192185), (85, 953748), (90, 900762), (102, 794790), (108, 750635), (135, 600508), (153, 529860), (170, 476874), (180, 450381), (204, 397395), (255, 317916), (270, 300254), (306, 264930), (340, 238437), (459, 176620), (510, 158958), (540, 150127), (612, 132465), (765, 105972), (918, 88310), (1020, 79479), (1530, 52986), (1836, 44155), (2295, 35324), (3060, 26493), (4590, 17662), (8831, 9180)]