16930638180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4950479}}^1$

素因数の和:4950513

約数の個数: 72

約数和(自身を含む): 54059241600

約数和(自身を除く): 37128603420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 4950479, 9900958, 14851437, 19801916, 24752395, 29702874, 44554311, 49504790, 59405748, 74257185, 89108622, 94059101, 99009580, 148514370, 178217244, 188118202, 222771555, 282177303, 297028740, 376236404, 445543110, 470295505, 564354606, 846531909, 891086220, 940591010, 1128709212, 1410886515, 1693063818, 1881182020, 2821773030, 3386127636, 4232659545, 5643546060, 8465319090, 16930638180]

約数ペア:

[(1, 16930638180), (2, 8465319090), (3, 5643546060), (4, 4232659545), (5, 3386127636), (6, 2821773030), (9, 1881182020), (10, 1693063818), (12, 1410886515), (15, 1128709212), (18, 940591010), (19, 891086220), (20, 846531909), (30, 564354606), (36, 470295505), (38, 445543110), (45, 376236404), (57, 297028740), (60, 282177303), (76, 222771555), (90, 188118202), (95, 178217244), (114, 148514370), (171, 99009580), (180, 94059101), (190, 89108622), (228, 74257185), (285, 59405748), (342, 49504790), (380, 44554311), (570, 29702874), (684, 24752395), (855, 19801916), (1140, 14851437), (1710, 9900958), (3420, 4950479)]