81039270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6703}}^1$

素因数の和:6757

約数の個数: 64

約数和(自身を含む): 216244224

約数和(自身を除く): 135204954

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 155, 186, 195, 310, 390, 403, 465, 806, 930, 1209, 2015, 2418, 4030, 6045, 6703, 12090, 13406, 20109, 33515, 40218, 67030, 87139, 100545, 174278, 201090, 207793, 261417, 415586, 435695, 522834, 623379, 871390, 1038965, 1246758, 1307085, 2077930, 2614170, 2701309, 3116895, 5402618, 6233790, 8103927, 13506545, 16207854, 27013090, 40519635, 81039270]

約数ペア:

[(1, 81039270), (2, 40519635), (3, 27013090), (5, 16207854), (6, 13506545), (10, 8103927), (13, 6233790), (15, 5402618), (26, 3116895), (30, 2701309), (31, 2614170), (39, 2077930), (62, 1307085), (65, 1246758), (78, 1038965), (93, 871390), (130, 623379), (155, 522834), (186, 435695), (195, 415586), (310, 261417), (390, 207793), (403, 201090), (465, 174278), (806, 100545), (930, 87139), (1209, 67030), (2015, 40218), (2418, 33515), (4030, 20109), (6045, 13406), (6703, 12090)]