291036270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1385887}}^1$

素因数の和:1385904

約数の個数: 32

約数和(自身を含む): 798271488

約数和(自身を除く): 507235218

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1385887, 2771774, 4157661, 6929435, 8315322, 9701209, 13858870, 19402418, 20788305, 29103627, 41576610, 48506045, 58207254, 97012090, 145518135, 291036270]

約数ペア:

[(1, 291036270), (2, 145518135), (3, 97012090), (5, 58207254), (6, 48506045), (7, 41576610), (10, 29103627), (14, 20788305), (15, 19402418), (21, 13858870), (30, 9701209), (35, 8315322), (42, 6929435), (70, 4157661), (105, 2771774), (210, 1385887)]