172989270

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{257}}^1\times {\mathrm{277}}^1$

素因数の和:556

約数の個数: 96

約数和(自身を含む): 469935648

約数和(自身を除く): 296946378

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 257, 270, 277, 405, 486, 514, 554, 771, 810, 831, 1215, 1285, 1385, 1542, 1662, 2313, 2430, 2493, 2570, 2770, 3855, 4155, 4626, 4986, 6939, 7479, 7710, 8310, 11565, 12465, 13878, 14958, 20817, 22437, 23130, 24930, 34695, 37395, 41634, 44874, 62451, 67311, 69390, 71189, 74790, 104085, 112185, 124902, 134622, 142378, 208170, 213567, 224370, 312255, 336555, 355945, 427134, 624510, 640701, 673110, 711890, 1067835, 1281402, 1922103, 2135670, 3203505, 3844206, 5766309, 6407010, 9610515, 11532618, 17298927, 19221030, 28831545, 34597854, 57663090, 86494635, 172989270]

約数ペア:

[(1, 172989270), (2, 86494635), (3, 57663090), (5, 34597854), (6, 28831545), (9, 19221030), (10, 17298927), (15, 11532618), (18, 9610515), (27, 6407010), (30, 5766309), (45, 3844206), (54, 3203505), (81, 2135670), (90, 1922103), (135, 1281402), (162, 1067835), (243, 711890), (257, 673110), (270, 640701), (277, 624510), (405, 427134), (486, 355945), (514, 336555), (554, 312255), (771, 224370), (810, 213567), (831, 208170), (1215, 142378), (1285, 134622), (1385, 124902), (1542, 112185), (1662, 104085), (2313, 74790), (2430, 71189), (2493, 69390), (2570, 67311), (2770, 62451), (3855, 44874), (4155, 41634), (4626, 37395), (4986, 34695), (6939, 24930), (7479, 23130), (7710, 22437), (8310, 20817), (11565, 14958), (12465, 13878)]