1900978038

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^1\times {\mathrm{787}}^1\times {\mathrm{1091}}^1$

素因数の和:1930

約数の個数: 64

約数和(自身を含む): 4336899840

約数和(自身を除く): 2435921802

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 82, 123, 246, 369, 738, 787, 1091, 1107, 1574, 2182, 2214, 2361, 3273, 4722, 6546, 7083, 9819, 14166, 19638, 21249, 29457, 32267, 42498, 44731, 58914, 64534, 89462, 96801, 134193, 193602, 268386, 290403, 402579, 580806, 805158, 858617, 871209, 1207737, 1717234, 1742418, 2415474, 2575851, 5151702, 7727553, 15455106, 23182659, 35203297, 46365318, 70406594, 105609891, 211219782, 316829673, 633659346, 950489019, 1900978038]

約数ペア:

[(1, 1900978038), (2, 950489019), (3, 633659346), (6, 316829673), (9, 211219782), (18, 105609891), (27, 70406594), (41, 46365318), (54, 35203297), (82, 23182659), (123, 15455106), (246, 7727553), (369, 5151702), (738, 2575851), (787, 2415474), (1091, 1742418), (1107, 1717234), (1574, 1207737), (2182, 871209), (2214, 858617), (2361, 805158), (3273, 580806), (4722, 402579), (6546, 290403), (7083, 268386), (9819, 193602), (14166, 134193), (19638, 96801), (21249, 89462), (29457, 64534), (32267, 58914), (42498, 44731)]