31059870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1879}}^1$

素因数の和:1937

約数の個数: 64

約数和(自身を含む): 81216000

約数和(自身を除く): 50156130

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 29, 30, 38, 57, 58, 87, 95, 114, 145, 174, 190, 285, 290, 435, 551, 570, 870, 1102, 1653, 1879, 2755, 3306, 3758, 5510, 5637, 8265, 9395, 11274, 16530, 18790, 28185, 35701, 54491, 56370, 71402, 107103, 108982, 163473, 178505, 214206, 272455, 326946, 357010, 535515, 544910, 817365, 1035329, 1071030, 1634730, 2070658, 3105987, 5176645, 6211974, 10353290, 15529935, 31059870]

約数ペア:

[(1, 31059870), (2, 15529935), (3, 10353290), (5, 6211974), (6, 5176645), (10, 3105987), (15, 2070658), (19, 1634730), (29, 1071030), (30, 1035329), (38, 817365), (57, 544910), (58, 535515), (87, 357010), (95, 326946), (114, 272455), (145, 214206), (174, 178505), (190, 163473), (285, 108982), (290, 107103), (435, 71402), (551, 56370), (570, 54491), (870, 35701), (1102, 28185), (1653, 18790), (1879, 16530), (2755, 11274), (3306, 9395), (3758, 8265), (5510, 5637)]