2018461485

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{4337}}^1$

素因数の和:4458

約数の個数: 64

約数和(自身を含む): 3598110720

約数和(自身を除く): 1579649235

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 71, 95, 115, 213, 285, 345, 355, 437, 1065, 1311, 1349, 1633, 2185, 4047, 4337, 4899, 6555, 6745, 8165, 13011, 20235, 21685, 24495, 31027, 65055, 82403, 93081, 99751, 155135, 247209, 299253, 307927, 412015, 465405, 498755, 923781, 1236045, 1496265, 1539635, 1895269, 4618905, 5685807, 5850613, 7082321, 9476345, 17551839, 21246963, 28429035, 29253065, 35411605, 87759195, 106234815, 134564099, 403692297, 672820495, 2018461485]

約数ペア:

[(1, 2018461485), (3, 672820495), (5, 403692297), (15, 134564099), (19, 106234815), (23, 87759195), (57, 35411605), (69, 29253065), (71, 28429035), (95, 21246963), (115, 17551839), (213, 9476345), (285, 7082321), (345, 5850613), (355, 5685807), (437, 4618905), (1065, 1895269), (1311, 1539635), (1349, 1496265), (1633, 1236045), (2185, 923781), (4047, 498755), (4337, 465405), (4899, 412015), (6555, 307927), (6745, 299253), (8165, 247209), (13011, 155135), (20235, 99751), (21685, 93081), (24495, 82403), (31027, 65055)]