15672084580

素因数分解:

$2^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{1223}}^1\times {\mathrm{1427}}^1$

素因数の和:3108

約数の個数: 48

約数和(自身を含む): 33034780800

約数和(自身を除く): 17362696220

約数列:

[1, 2, 4, 5, 10, 20, 449, 898, 1223, 1427, 1796, 2245, 2446, 2854, 4490, 4892, 5708, 6115, 7135, 8980, 12230, 14270, 24460, 28540, 549127, 640723, 1098254, 1281446, 1745221, 2196508, 2562892, 2745635, 3203615, 3490442, 5491270, 6407230, 6980884, 8726105, 10982540, 12814460, 17452210, 34904420, 783604229, 1567208458, 3134416916, 3918021145, 7836042290, 15672084580]

約数ペア:

[(1, 15672084580), (2, 7836042290), (4, 3918021145), (5, 3134416916), (10, 1567208458), (20, 783604229), (449, 34904420), (898, 17452210), (1223, 12814460), (1427, 10982540), (1796, 8726105), (2245, 6980884), (2446, 6407230), (2854, 5491270), (4490, 3490442), (4892, 3203615), (5708, 2745635), (6115, 2562892), (7135, 2196508), (8980, 1745221), (12230, 1281446), (14270, 1098254), (24460, 640723), (28540, 549127)]