81036870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{19717}}^1$

素因数の和:19864

約数の個数: 32

約数和(自身を含む): 195918048

約数和(自身を除く): 114881178

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 137, 274, 411, 685, 822, 1370, 2055, 4110, 19717, 39434, 59151, 98585, 118302, 197170, 295755, 591510, 2701229, 5402458, 8103687, 13506145, 16207374, 27012290, 40518435, 81036870]

約数ペア:

[(1, 81036870), (2, 40518435), (3, 27012290), (5, 16207374), (6, 13506145), (10, 8103687), (15, 5402458), (30, 2701229), (137, 591510), (274, 295755), (411, 197170), (685, 118302), (822, 98585), (1370, 59151), (2055, 39434), (4110, 19717)]