90978120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{84239}}^1$

素因数の和:84259

約数の個数: 64

約数和(自身を含む): 303264000

約数和(自身を除く): 212285880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 84239, 168478, 252717, 336956, 421195, 505434, 673912, 758151, 842390, 1010868, 1263585, 1516302, 1684780, 2021736, 2274453, 2527170, 3032604, 3369560, 3790755, 4548906, 5054340, 6065208, 7581510, 9097812, 10108680, 11372265, 15163020, 18195624, 22744530, 30326040, 45489060, 90978120]

約数ペア:

[(1, 90978120), (2, 45489060), (3, 30326040), (4, 22744530), (5, 18195624), (6, 15163020), (8, 11372265), (9, 10108680), (10, 9097812), (12, 7581510), (15, 6065208), (18, 5054340), (20, 4548906), (24, 3790755), (27, 3369560), (30, 3032604), (36, 2527170), (40, 2274453), (45, 2021736), (54, 1684780), (60, 1516302), (72, 1263585), (90, 1010868), (108, 842390), (120, 758151), (135, 673912), (180, 505434), (216, 421195), (270, 336956), (360, 252717), (540, 168478), (1080, 84239)]