127979730

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{473999}}^1$

素因数の和:474015

約数の個数: 32

約数和(自身を含む): 341280000

約数和(自身を除く): 213300270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 473999, 947998, 1421997, 2369995, 2843994, 4265991, 4739990, 7109985, 8531982, 12797973, 14219970, 21329955, 25595946, 42659910, 63989865, 127979730]

約数ペア:

[(1, 127979730), (2, 63989865), (3, 42659910), (5, 25595946), (6, 21329955), (9, 14219970), (10, 12797973), (15, 8531982), (18, 7109985), (27, 4739990), (30, 4265991), (45, 2843994), (54, 2369995), (90, 1421997), (135, 947998), (270, 473999)]