253969020

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{17419}}^1$

素因数の和:17446

約数の個数: 84

約数和(自身を含む): 799682520

約数和(自身を除く): 545713500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 729, 810, 972, 1215, 1458, 1620, 2430, 2916, 3645, 4860, 7290, 14580, 17419, 34838, 52257, 69676, 87095, 104514, 156771, 174190, 209028, 261285, 313542, 348380, 470313, 522570, 627084, 783855, 940626, 1045140, 1410939, 1567710, 1881252, 2351565, 2821878, 3135420, 4232817, 4703130, 5643756, 7054695, 8465634, 9406260, 12698451, 14109390, 16931268, 21164085, 25396902, 28218780, 42328170, 50793804, 63492255, 84656340, 126984510, 253969020]

約数ペア:

[(1, 253969020), (2, 126984510), (3, 84656340), (4, 63492255), (5, 50793804), (6, 42328170), (9, 28218780), (10, 25396902), (12, 21164085), (15, 16931268), (18, 14109390), (20, 12698451), (27, 9406260), (30, 8465634), (36, 7054695), (45, 5643756), (54, 4703130), (60, 4232817), (81, 3135420), (90, 2821878), (108, 2351565), (135, 1881252), (162, 1567710), (180, 1410939), (243, 1045140), (270, 940626), (324, 783855), (405, 627084), (486, 522570), (540, 470313), (729, 348380), (810, 313542), (972, 261285), (1215, 209028), (1458, 174190), (1620, 156771), (2430, 104514), (2916, 87095), (3645, 69676), (4860, 52257), (7290, 34838), (14580, 17419)]