81270330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{40433}}^1$

素因数の和:40510

約数の個数: 32

約数和(自身を含む): 197964864

約数和(自身を除く): 116694534

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 134, 201, 335, 402, 670, 1005, 2010, 40433, 80866, 121299, 202165, 242598, 404330, 606495, 1212990, 2709011, 5418022, 8127033, 13545055, 16254066, 27090110, 40635165, 81270330]

約数ペア:

[(1, 81270330), (2, 40635165), (3, 27090110), (5, 16254066), (6, 13545055), (10, 8127033), (15, 5418022), (30, 2709011), (67, 1212990), (134, 606495), (201, 404330), (335, 242598), (402, 202165), (670, 121299), (1005, 80866), (2010, 40433)]