81722610

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47791}}^1$

素因数の和:47823

約数の個数: 48

約数和(自身を含む): 223666560

約数和(自身を除く): 141943950

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 47791, 95582, 143373, 238955, 286746, 430119, 477910, 716865, 860238, 908029, 1433730, 1816058, 2150595, 2724087, 4301190, 4540145, 5448174, 8172261, 9080290, 13620435, 16344522, 27240870, 40861305, 81722610]

約数ペア:

[(1, 81722610), (2, 40861305), (3, 27240870), (5, 16344522), (6, 13620435), (9, 9080290), (10, 8172261), (15, 5448174), (18, 4540145), (19, 4301190), (30, 2724087), (38, 2150595), (45, 1816058), (57, 1433730), (90, 908029), (95, 860238), (114, 716865), (171, 477910), (190, 430119), (285, 286746), (342, 238955), (570, 143373), (855, 95582), (1710, 47791)]