1810381380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{381937}}^1$

素因数の和:382028

約数の個数: 48

約数和(自身を含む): 5133246720

約数和(自身を除く): 3322865340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 381937, 763874, 1145811, 1527748, 1909685, 2291622, 3819370, 4583244, 5729055, 7638740, 11458110, 22916220, 30173023, 60346046, 90519069, 120692092, 150865115, 181038138, 301730230, 362076276, 452595345, 603460460, 905190690, 1810381380]

約数ペア:

[(1, 1810381380), (2, 905190690), (3, 603460460), (4, 452595345), (5, 362076276), (6, 301730230), (10, 181038138), (12, 150865115), (15, 120692092), (20, 90519069), (30, 60346046), (60, 30173023), (79, 22916220), (158, 11458110), (237, 7638740), (316, 5729055), (395, 4583244), (474, 3819370), (790, 2291622), (948, 1909685), (1185, 1527748), (1580, 1145811), (2370, 763874), (4740, 381937)]