128754180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{715301}}^1$

素因数の和:715316

約数の個数: 36

約数和(自身を含む): 390554892

約数和(自身を除く): 261800712

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 715301, 1430602, 2145903, 2861204, 3576505, 4291806, 6437709, 7153010, 8583612, 10729515, 12875418, 14306020, 21459030, 25750836, 32188545, 42918060, 64377090, 128754180]

約数ペア:

[(1, 128754180), (2, 64377090), (3, 42918060), (4, 32188545), (5, 25750836), (6, 21459030), (9, 14306020), (10, 12875418), (12, 10729515), (15, 8583612), (18, 7153010), (20, 6437709), (30, 4291806), (36, 3576505), (45, 2861204), (60, 2145903), (90, 1430602), (180, 715301)]