30048557

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:126

約数の個数: 48

約数和(自身を含む): 42135552

約数和(自身を除く): 12086995

約数列:

[1, 7, 11, 19, 23, 47, 77, 133, 161, 209, 253, 329, 361, 437, 517, 893, 1081, 1463, 1771, 2527, 3059, 3619, 3971, 4807, 6251, 7567, 8303, 9823, 11891, 16967, 20539, 27797, 33649, 58121, 68761, 83237, 91333, 118769, 143773, 186637, 225929, 390241, 639331, 1306459, 1581503, 2731687, 4292651, 30048557]

約数ペア:

[(1, 30048557), (7, 4292651), (11, 2731687), (19, 1581503), (23, 1306459), (47, 639331), (77, 390241), (133, 225929), (161, 186637), (209, 143773), (253, 118769), (329, 91333), (361, 83237), (437, 68761), (517, 58121), (893, 33649), (1081, 27797), (1463, 20539), (1771, 16967), (2527, 11891), (3059, 9823), (3619, 8303), (3971, 7567), (4807, 6251)]