54369990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{2297}}^1$

素因数の和:2573

約数の個数: 48

約数和(自身を含む): 141961248

約数和(自身を除く): 87591258

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 263, 526, 789, 1315, 1578, 2297, 2367, 2630, 3945, 4594, 4734, 6891, 7890, 11485, 11835, 13782, 20673, 22970, 23670, 34455, 41346, 68910, 103365, 206730, 604111, 1208222, 1812333, 3020555, 3624666, 5436999, 6041110, 9061665, 10873998, 18123330, 27184995, 54369990]

約数ペア:

[(1, 54369990), (2, 27184995), (3, 18123330), (5, 10873998), (6, 9061665), (9, 6041110), (10, 5436999), (15, 3624666), (18, 3020555), (30, 1812333), (45, 1208222), (90, 604111), (263, 206730), (526, 103365), (789, 68910), (1315, 41346), (1578, 34455), (2297, 23670), (2367, 22970), (2630, 20673), (3945, 13782), (4594, 11835), (4734, 11485), (6891, 7890)]