30981805

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{4021}}^1$

素因数の和:4116

約数の個数: 16

約数和(自身を含む): 39383424

約数和(自身を除く): 8401619

約数列:

[1, 5, 23, 67, 115, 335, 1541, 4021, 7705, 20105, 92483, 269407, 462415, 1347035, 6196361, 30981805]

約数ペア:

[(1, 30981805), (5, 6196361), (23, 1347035), (67, 462415), (115, 269407), (335, 92483), (1541, 20105), (4021, 7705)]