18158580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1019}}^1$

素因数の和:1051

約数の個数: 120

約数和(自身を含む): 62203680

約数和(自身を除く): 44045100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 132, 135, 162, 165, 180, 198, 220, 270, 297, 324, 330, 396, 405, 495, 540, 594, 660, 810, 891, 990, 1019, 1188, 1485, 1620, 1782, 1980, 2038, 2970, 3057, 3564, 4076, 4455, 5095, 5940, 6114, 8910, 9171, 10190, 11209, 12228, 15285, 17820, 18342, 20380, 22418, 27513, 30570, 33627, 36684, 44836, 45855, 55026, 56045, 61140, 67254, 82539, 91710, 100881, 110052, 112090, 134508, 137565, 165078, 168135, 183420, 201762, 224180, 275130, 302643, 330156, 336270, 403524, 412695, 504405, 550260, 605286, 672540, 825390, 907929, 1008810, 1210572, 1513215, 1650780, 1815858, 2017620, 3026430, 3631716, 4539645, 6052860, 9079290, 18158580]

約数ペア:

[(1, 18158580), (2, 9079290), (3, 6052860), (4, 4539645), (5, 3631716), (6, 3026430), (9, 2017620), (10, 1815858), (11, 1650780), (12, 1513215), (15, 1210572), (18, 1008810), (20, 907929), (22, 825390), (27, 672540), (30, 605286), (33, 550260), (36, 504405), (44, 412695), (45, 403524), (54, 336270), (55, 330156), (60, 302643), (66, 275130), (81, 224180), (90, 201762), (99, 183420), (108, 168135), (110, 165078), (132, 137565), (135, 134508), (162, 112090), (165, 110052), (180, 100881), (198, 91710), (220, 82539), (270, 67254), (297, 61140), (324, 56045), (330, 55026), (396, 45855), (405, 44836), (495, 36684), (540, 33627), (594, 30570), (660, 27513), (810, 22418), (891, 20380), (990, 18342), (1019, 17820), (1188, 15285), (1485, 12228), (1620, 11209), (1782, 10190), (1980, 9171), (2038, 8910), (2970, 6114), (3057, 5940), (3564, 5095), (4076, 4455)]