39780870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{691}}^1$

素因数の和:821

約数の個数: 64

約数和(自身を含む): 101640960

約数和(自身を除く): 61860090

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 101, 114, 190, 202, 285, 303, 505, 570, 606, 691, 1010, 1382, 1515, 1919, 2073, 3030, 3455, 3838, 4146, 5757, 6910, 9595, 10365, 11514, 13129, 19190, 20730, 26258, 28785, 39387, 57570, 65645, 69791, 78774, 131290, 139582, 196935, 209373, 348955, 393870, 418746, 697910, 1046865, 1326029, 2093730, 2652058, 3978087, 6630145, 7956174, 13260290, 19890435, 39780870]

約数ペア:

[(1, 39780870), (2, 19890435), (3, 13260290), (5, 7956174), (6, 6630145), (10, 3978087), (15, 2652058), (19, 2093730), (30, 1326029), (38, 1046865), (57, 697910), (95, 418746), (101, 393870), (114, 348955), (190, 209373), (202, 196935), (285, 139582), (303, 131290), (505, 78774), (570, 69791), (606, 65645), (691, 57570), (1010, 39387), (1382, 28785), (1515, 26258), (1919, 20730), (2073, 19190), (3030, 13129), (3455, 11514), (3838, 10365), (4146, 9595), (5757, 6910)]