29887920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:260

約数の個数: 160

約数和(自身を含む): 104725440

約数和(自身を除く): 74837520

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, 90, 101, 108, 120, 135, 137, 144, 180, 202, 216, 240, 270, 274, 303, 360, 404, 411, 432, 505, 540, 548, 606, 685, 720, 808, 822, 909, 1010, 1080, 1096, 1212, 1233, 1370, 1515, 1616, 1644, 1818, 2020, 2055, 2160, 2192, 2424, 2466, 2727, 2740, 3030, 3288, 3636, 3699, 4040, 4110, 4545, 4848, 4932, 5454, 5480, 6060, 6165, 6576, 7272, 7398, 8080, 8220, 9090, 9864, 10908, 10960, 12120, 12330, 13635, 13837, 14544, 14796, 16440, 18180, 18495, 19728, 21816, 24240, 24660, 27270, 27674, 29592, 32880, 36360, 36990, 41511, 43632, 49320, 54540, 55348, 59184, 69185, 72720, 73980, 83022, 98640, 109080, 110696, 124533, 138370, 147960, 166044, 207555, 218160, 221392, 249066, 276740, 295920, 332088, 373599, 415110, 498132, 553480, 622665, 664176, 747198, 830220, 996264, 1106960, 1245330, 1494396, 1660440, 1867995, 1992528, 2490660, 2988792, 3320880, 3735990, 4981320, 5977584, 7471980, 9962640, 14943960, 29887920]

約数ペア:

[(1, 29887920), (2, 14943960), (3, 9962640), (4, 7471980), (5, 5977584), (6, 4981320), (8, 3735990), (9, 3320880), (10, 2988792), (12, 2490660), (15, 1992528), (16, 1867995), (18, 1660440), (20, 1494396), (24, 1245330), (27, 1106960), (30, 996264), (36, 830220), (40, 747198), (45, 664176), (48, 622665), (54, 553480), (60, 498132), (72, 415110), (80, 373599), (90, 332088), (101, 295920), (108, 276740), (120, 249066), (135, 221392), (137, 218160), (144, 207555), (180, 166044), (202, 147960), (216, 138370), (240, 124533), (270, 110696), (274, 109080), (303, 98640), (360, 83022), (404, 73980), (411, 72720), (432, 69185), (505, 59184), (540, 55348), (548, 54540), (606, 49320), (685, 43632), (720, 41511), (808, 36990), (822, 36360), (909, 32880), (1010, 29592), (1080, 27674), (1096, 27270), (1212, 24660), (1233, 24240), (1370, 21816), (1515, 19728), (1616, 18495), (1644, 18180), (1818, 16440), (2020, 14796), (2055, 14544), (2160, 13837), (2192, 13635), (2424, 12330), (2466, 12120), (2727, 10960), (2740, 10908), (3030, 9864), (3288, 9090), (3636, 8220), (3699, 8080), (4040, 7398), (4110, 7272), (4545, 6576), (4848, 6165), (4932, 6060), (5454, 5480)]