30517270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{2213}}^1$

素因数の和:2424

約数の個数: 32

約数和(自身を含む): 63125568

約数和(自身を除く): 32608298

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 197, 394, 985, 1379, 1970, 2213, 2758, 4426, 6895, 11065, 13790, 15491, 22130, 30982, 77455, 154910, 435961, 871922, 2179805, 3051727, 4359610, 6103454, 15258635, 30517270]

約数ペア:

[(1, 30517270), (2, 15258635), (5, 6103454), (7, 4359610), (10, 3051727), (14, 2179805), (35, 871922), (70, 435961), (197, 154910), (394, 77455), (985, 30982), (1379, 22130), (1970, 15491), (2213, 13790), (2758, 11065), (4426, 6895)]