54947490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{140891}}^1$

素因数の和:140914

約数の個数: 32

約数和(自身を含む): 142019136

約数和(自身を除く): 87071646

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 140891, 281782, 422673, 704455, 845346, 1408910, 1831583, 2113365, 3663166, 4226730, 5494749, 9157915, 10989498, 18315830, 27473745, 54947490]

約数ペア:

[(1, 54947490), (2, 27473745), (3, 18315830), (5, 10989498), (6, 9157915), (10, 5494749), (13, 4226730), (15, 3663166), (26, 2113365), (30, 1831583), (39, 1408910), (65, 845346), (78, 704455), (130, 422673), (195, 281782), (390, 140891)]