30403982

素因数分解:

$2^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{6983}}^1$

素因数の和:7303

約数の個数: 16

約数和(自身を含む): 52296192

約数和(自身を除く): 21892210

約数列:

[1, 2, 7, 14, 311, 622, 2177, 4354, 6983, 13966, 48881, 97762, 2171713, 4343426, 15201991, 30403982]

約数ペア:

[(1, 30403982), (2, 15201991), (7, 4343426), (14, 2171713), (311, 97762), (622, 48881), (2177, 13966), (4354, 6983)]