22281390900

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{2750789}}^1$

素因数の和:2750815

約数の個数: 90

約数和(自身を含む): 72227493030

約数和(自身を除く): 49946102130

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 270, 300, 324, 405, 450, 540, 675, 810, 900, 1350, 1620, 2025, 2700, 4050, 8100, 2750789, 5501578, 8252367, 11003156, 13753945, 16504734, 24757101, 27507890, 33009468, 41261835, 49514202, 55015780, 68769725, 74271303, 82523670, 99028404, 123785505, 137539450, 148542606, 165047340, 206309175, 222813909, 247571010, 275078900, 297085212, 371356515, 412618350, 445627818, 495142020, 618927525, 742713030, 825236700, 891255636, 1114069545, 1237855050, 1485426060, 1856782575, 2228139090, 2475710100, 3713565150, 4456278180, 5570347725, 7427130300, 11140695450, 22281390900]

約数ペア:

[(1, 22281390900), (2, 11140695450), (3, 7427130300), (4, 5570347725), (5, 4456278180), (6, 3713565150), (9, 2475710100), (10, 2228139090), (12, 1856782575), (15, 1485426060), (18, 1237855050), (20, 1114069545), (25, 891255636), (27, 825236700), (30, 742713030), (36, 618927525), (45, 495142020), (50, 445627818), (54, 412618350), (60, 371356515), (75, 297085212), (81, 275078900), (90, 247571010), (100, 222813909), (108, 206309175), (135, 165047340), (150, 148542606), (162, 137539450), (180, 123785505), (225, 99028404), (270, 82523670), (300, 74271303), (324, 68769725), (405, 55015780), (450, 49514202), (540, 41261835), (675, 33009468), (810, 27507890), (900, 24757101), (1350, 16504734), (1620, 13753945), (2025, 11003156), (2700, 8252367), (4050, 5501578), (8100, 2750789)]