81129210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1361}}^1\times {\mathrm{1987}}^1$

素因数の和:3358

約数の個数: 32

約数和(自身を含む): 194951232

約数和(自身を除く): 113822022

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1361, 1987, 2722, 3974, 4083, 5961, 6805, 8166, 9935, 11922, 13610, 19870, 20415, 29805, 40830, 59610, 2704307, 5408614, 8112921, 13521535, 16225842, 27043070, 40564605, 81129210]

約数ペア:

[(1, 81129210), (2, 40564605), (3, 27043070), (5, 16225842), (6, 13521535), (10, 8112921), (15, 5408614), (30, 2704307), (1361, 59610), (1987, 40830), (2722, 29805), (3974, 20415), (4083, 19870), (5961, 13610), (6805, 11922), (8166, 9935)]