1827560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:186

約数の個数: 64

約数和(自身を含む): 4821120

約数和(自身を除く): 2993560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 107, 122, 140, 214, 244, 280, 305, 427, 428, 488, 535, 610, 749, 854, 856, 1070, 1220, 1498, 1708, 2135, 2140, 2440, 2996, 3416, 3745, 4270, 4280, 5992, 6527, 7490, 8540, 13054, 14980, 17080, 26108, 29960, 32635, 45689, 52216, 65270, 91378, 130540, 182756, 228445, 261080, 365512, 456890, 913780, 1827560]

約数ペア:

[(1, 1827560), (2, 913780), (4, 456890), (5, 365512), (7, 261080), (8, 228445), (10, 182756), (14, 130540), (20, 91378), (28, 65270), (35, 52216), (40, 45689), (56, 32635), (61, 29960), (70, 26108), (107, 17080), (122, 14980), (140, 13054), (214, 8540), (244, 7490), (280, 6527), (305, 5992), (427, 4280), (428, 4270), (488, 3745), (535, 3416), (610, 2996), (749, 2440), (854, 2140), (856, 2135), (1070, 1708), (1220, 1498)]