30976928

素因数分解:

$2^5\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:309

約数の個数: 48

約数和(自身を含む): 62868960

約数和(自身を除く): 31892032

約数列:

[1, 2, 4, 8, 16, 32, 83, 107, 109, 166, 214, 218, 332, 428, 436, 664, 856, 872, 1328, 1712, 1744, 2656, 3424, 3488, 8881, 9047, 11663, 17762, 18094, 23326, 35524, 36188, 46652, 71048, 72376, 93304, 142096, 144752, 186608, 284192, 289504, 373216, 968029, 1936058, 3872116, 7744232, 15488464, 30976928]

約数ペア:

[(1, 30976928), (2, 15488464), (4, 7744232), (8, 3872116), (16, 1936058), (32, 968029), (83, 373216), (107, 289504), (109, 284192), (166, 186608), (214, 144752), (218, 142096), (332, 93304), (428, 72376), (436, 71048), (664, 46652), (856, 36188), (872, 35524), (1328, 23326), (1712, 18094), (1744, 17762), (2656, 11663), (3424, 9047), (3488, 8881)]