1657960030

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{27739}}^1$

素因数の和:27928

約数の個数: 32

約数和(自身を含む): 3075811200

約数和(自身を除く): 1417851170

約数列:

[1, 2, 5, 10, 43, 86, 139, 215, 278, 430, 695, 1390, 5977, 11954, 27739, 29885, 55478, 59770, 138695, 277390, 1192777, 2385554, 3855721, 5963885, 7711442, 11927770, 19278605, 38557210, 165796003, 331592006, 828980015, 1657960030]

約数ペア:

[(1, 1657960030), (2, 828980015), (5, 331592006), (10, 165796003), (43, 38557210), (86, 19278605), (139, 11927770), (215, 7711442), (278, 5963885), (430, 3855721), (695, 2385554), (1390, 1192777), (5977, 277390), (11954, 138695), (27739, 59770), (29885, 55478)]