201655980

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{13831}}^1$

素因数の和:13858

約数の個数: 84

約数和(自身を含む): 634971792

約数和(自身を除く): 433315812

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, 13831, 14580, 27662, 41493, 55324, 69155, 82986, 124479, 138310, 165972, 207465, 248958, 276620, 373437, 414930, 497916, 622395, 746874, 829860, 1120311, 1244790, 1493748, 1867185, 2240622, 2489580, 3360933, 3734370, 4481244, 5601555, 6721866, 7468740, 10082799, 11203110, 13443732, 16804665, 20165598, 22406220, 33609330, 40331196, 50413995, 67218660, 100827990, 201655980]

約数ペア:

[(1, 201655980), (2, 100827990), (3, 67218660), (4, 50413995), (5, 40331196), (6, 33609330), (9, 22406220), (10, 20165598), (12, 16804665), (15, 13443732), (18, 11203110), (20, 10082799), (27, 7468740), (30, 6721866), (36, 5601555), (45, 4481244), (54, 3734370), (60, 3360933), (81, 2489580), (90, 2240622), (108, 1867185), (135, 1493748), (162, 1244790), (180, 1120311), (243, 829860), (270, 746874), (324, 622395), (405, 497916), (486, 414930), (540, 373437), (729, 276620), (810, 248958), (972, 207465), (1215, 165972), (1458, 138310), (1620, 124479), (2430, 82986), (2916, 69155), (3645, 55324), (4860, 41493), (7290, 27662), (13831, 14580)]