127180020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{192697}}^1$

素因数の和:192720

約数の個数: 48

約数和(自身を含む): 388479168

約数和(自身を除く): 261299148

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 192697, 385394, 578091, 770788, 963485, 1156182, 1926970, 2119667, 2312364, 2890455, 3853940, 4239334, 5780910, 6359001, 8478668, 10598335, 11561820, 12718002, 21196670, 25436004, 31795005, 42393340, 63590010, 127180020]

約数ペア:

[(1, 127180020), (2, 63590010), (3, 42393340), (4, 31795005), (5, 25436004), (6, 21196670), (10, 12718002), (11, 11561820), (12, 10598335), (15, 8478668), (20, 6359001), (22, 5780910), (30, 4239334), (33, 3853940), (44, 2890455), (55, 2312364), (60, 2119667), (66, 1926970), (110, 1156182), (132, 963485), (165, 770788), (220, 578091), (330, 385394), (660, 192697)]