31188240

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{4813}}^1$

素因数の和:4838

約数の個数: 100

約数和(自身を含む): 108343884

約数和(自身を除く): 77155644

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 4813, 6480, 9626, 14439, 19252, 24065, 28878, 38504, 43317, 48130, 57756, 72195, 77008, 86634, 96260, 115512, 129951, 144390, 173268, 192520, 216585, 231024, 259902, 288780, 346536, 385040, 389853, 433170, 519804, 577560, 649755, 693072, 779706, 866340, 1039608, 1155120, 1299510, 1559412, 1732680, 1949265, 2079216, 2599020, 3118824, 3465360, 3898530, 5198040, 6237648, 7797060, 10396080, 15594120, 31188240]

約数ペア:

[(1, 31188240), (2, 15594120), (3, 10396080), (4, 7797060), (5, 6237648), (6, 5198040), (8, 3898530), (9, 3465360), (10, 3118824), (12, 2599020), (15, 2079216), (16, 1949265), (18, 1732680), (20, 1559412), (24, 1299510), (27, 1155120), (30, 1039608), (36, 866340), (40, 779706), (45, 693072), (48, 649755), (54, 577560), (60, 519804), (72, 433170), (80, 389853), (81, 385040), (90, 346536), (108, 288780), (120, 259902), (135, 231024), (144, 216585), (162, 192520), (180, 173268), (216, 144390), (240, 129951), (270, 115512), (324, 96260), (360, 86634), (405, 77008), (432, 72195), (540, 57756), (648, 48130), (720, 43317), (810, 38504), (1080, 28878), (1296, 24065), (1620, 19252), (2160, 14439), (3240, 9626), (4813, 6480)]