81308310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{27941}}^1$

素因数の和:28048

約数の個数: 32

約数和(自身を含む): 197158752

約数和(自身を除く): 115850442

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 97, 194, 291, 485, 582, 970, 1455, 2910, 27941, 55882, 83823, 139705, 167646, 279410, 419115, 838230, 2710277, 5420554, 8130831, 13551385, 16261662, 27102770, 40654155, 81308310]

約数ペア:

[(1, 81308310), (2, 40654155), (3, 27102770), (5, 16261662), (6, 13551385), (10, 8130831), (15, 5420554), (30, 2710277), (97, 838230), (194, 419115), (291, 279410), (485, 167646), (582, 139705), (970, 83823), (1455, 55882), (2910, 27941)]