689630820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1231}}^1\times {\mathrm{9337}}^1$

素因数の和:10580

約数の個数: 48

約数和(自身を含む): 1932741888

約数和(自身を除く): 1243111068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1231, 2462, 3693, 4924, 6155, 7386, 9337, 12310, 14772, 18465, 18674, 24620, 28011, 36930, 37348, 46685, 56022, 73860, 93370, 112044, 140055, 186740, 280110, 560220, 11493847, 22987694, 34481541, 45975388, 57469235, 68963082, 114938470, 137926164, 172407705, 229876940, 344815410, 689630820]

約数ペア:

[(1, 689630820), (2, 344815410), (3, 229876940), (4, 172407705), (5, 137926164), (6, 114938470), (10, 68963082), (12, 57469235), (15, 45975388), (20, 34481541), (30, 22987694), (60, 11493847), (1231, 560220), (2462, 280110), (3693, 186740), (4924, 140055), (6155, 112044), (7386, 93370), (9337, 73860), (12310, 56022), (14772, 46685), (18465, 37348), (18674, 36930), (24620, 28011)]