30671760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{18257}}^1$

素因数の和:18280

約数の個数: 80

約数和(自身を含む): 108671616

約数和(自身を除く): 77999856

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 18257, 36514, 54771, 73028, 91285, 109542, 127799, 146056, 182570, 219084, 255598, 273855, 292112, 365140, 383397, 438168, 511196, 547710, 638995, 730280, 766794, 876336, 1022392, 1095420, 1277990, 1460560, 1533588, 1916985, 2044784, 2190840, 2555980, 3067176, 3833970, 4381680, 5111960, 6134352, 7667940, 10223920, 15335880, 30671760]

約数ペア:

[(1, 30671760), (2, 15335880), (3, 10223920), (4, 7667940), (5, 6134352), (6, 5111960), (7, 4381680), (8, 3833970), (10, 3067176), (12, 2555980), (14, 2190840), (15, 2044784), (16, 1916985), (20, 1533588), (21, 1460560), (24, 1277990), (28, 1095420), (30, 1022392), (35, 876336), (40, 766794), (42, 730280), (48, 638995), (56, 547710), (60, 511196), (70, 438168), (80, 383397), (84, 365140), (105, 292112), (112, 273855), (120, 255598), (140, 219084), (168, 182570), (210, 146056), (240, 127799), (280, 109542), (336, 91285), (420, 73028), (560, 54771), (840, 36514), (1680, 18257)]