18812520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17419}}^1$

素因数の和:17439

約数の個数: 64

約数和(自身を含む): 62712000

約数和(自身を除く): 43899480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 17419, 34838, 52257, 69676, 87095, 104514, 139352, 156771, 174190, 209028, 261285, 313542, 348380, 418056, 470313, 522570, 627084, 696760, 783855, 940626, 1045140, 1254168, 1567710, 1881252, 2090280, 2351565, 3135420, 3762504, 4703130, 6270840, 9406260, 18812520]

約数ペア:

[(1, 18812520), (2, 9406260), (3, 6270840), (4, 4703130), (5, 3762504), (6, 3135420), (8, 2351565), (9, 2090280), (10, 1881252), (12, 1567710), (15, 1254168), (18, 1045140), (20, 940626), (24, 783855), (27, 696760), (30, 627084), (36, 522570), (40, 470313), (45, 418056), (54, 348380), (60, 313542), (72, 261285), (90, 209028), (108, 174190), (120, 156771), (135, 139352), (180, 104514), (216, 87095), (270, 69676), (360, 52257), (540, 34838), (1080, 17419)]