259378020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{11909}}^1$

素因数の和:11946

約数の個数: 108

約数和(自身を含む): 864880380

約数和(自身を除く): 605502360

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 121, 132, 165, 180, 198, 220, 242, 330, 363, 396, 484, 495, 605, 660, 726, 990, 1089, 1210, 1452, 1815, 1980, 2178, 2420, 3630, 4356, 5445, 7260, 10890, 11909, 21780, 23818, 35727, 47636, 59545, 71454, 107181, 119090, 130999, 142908, 178635, 214362, 238180, 261998, 357270, 392997, 428724, 523996, 535905, 654995, 714540, 785994, 1071810, 1178991, 1309990, 1440989, 1571988, 1964985, 2143620, 2357982, 2619980, 2881978, 3929970, 4322967, 4715964, 5763956, 5894955, 7204945, 7859940, 8645934, 11789910, 12968901, 14409890, 17291868, 21614835, 23579820, 25937802, 28819780, 43229670, 51875604, 64844505, 86459340, 129689010, 259378020]

約数ペア:

[(1, 259378020), (2, 129689010), (3, 86459340), (4, 64844505), (5, 51875604), (6, 43229670), (9, 28819780), (10, 25937802), (11, 23579820), (12, 21614835), (15, 17291868), (18, 14409890), (20, 12968901), (22, 11789910), (30, 8645934), (33, 7859940), (36, 7204945), (44, 5894955), (45, 5763956), (55, 4715964), (60, 4322967), (66, 3929970), (90, 2881978), (99, 2619980), (110, 2357982), (121, 2143620), (132, 1964985), (165, 1571988), (180, 1440989), (198, 1309990), (220, 1178991), (242, 1071810), (330, 785994), (363, 714540), (396, 654995), (484, 535905), (495, 523996), (605, 428724), (660, 392997), (726, 357270), (990, 261998), (1089, 238180), (1210, 214362), (1452, 178635), (1815, 142908), (1980, 130999), (2178, 119090), (2420, 107181), (3630, 71454), (4356, 59545), (5445, 47636), (7260, 35727), (10890, 23818), (11909, 21780)]