21487158360

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{736871}}^1$

素因数の和:736900

約数の個数: 112

約数和(自身を含む): 72486098640

約数和(自身を除く): 50998940280

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, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 729, 810, 972, 1080, 1215, 1458, 1620, 1944, 2430, 2916, 3240, 3645, 4860, 5832, 7290, 9720, 14580, 29160, 736871, 1473742, 2210613, 2947484, 3684355, 4421226, 5894968, 6631839, 7368710, 8842452, 11053065, 13263678, 14737420, 17684904, 19895517, 22106130, 26527356, 29474840, 33159195, 39791034, 44212260, 53054712, 59686551, 66318390, 79582068, 88424520, 99477585, 119373102, 132636780, 159164136, 179059653, 198955170, 238746204, 265273560, 298432755, 358119306, 397910340, 477492408, 537178959, 596865510, 716238612, 795820680, 895298265, 1074357918, 1193731020, 1432477224, 1790596530, 2148715836, 2387462040, 2685894795, 3581193060, 4297431672, 5371789590, 7162386120, 10743579180, 21487158360]

約数ペア:

[(1, 21487158360), (2, 10743579180), (3, 7162386120), (4, 5371789590), (5, 4297431672), (6, 3581193060), (8, 2685894795), (9, 2387462040), (10, 2148715836), (12, 1790596530), (15, 1432477224), (18, 1193731020), (20, 1074357918), (24, 895298265), (27, 795820680), (30, 716238612), (36, 596865510), (40, 537178959), (45, 477492408), (54, 397910340), (60, 358119306), (72, 298432755), (81, 265273560), (90, 238746204), (108, 198955170), (120, 179059653), (135, 159164136), (162, 132636780), (180, 119373102), (216, 99477585), (243, 88424520), (270, 79582068), (324, 66318390), (360, 59686551), (405, 53054712), (486, 44212260), (540, 39791034), (648, 33159195), (729, 29474840), (810, 26527356), (972, 22106130), (1080, 19895517), (1215, 17684904), (1458, 14737420), (1620, 13263678), (1944, 11053065), (2430, 8842452), (2916, 7368710), (3240, 6631839), (3645, 5894968), (4860, 4421226), (5832, 3684355), (7290, 2947484), (9720, 2210613), (14580, 1473742), (29160, 736871)]