30920784

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:336

約数の個数: 80

約数和(自身を含む): 83280384

約数和(自身を除く): 52359600

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 71, 86, 129, 142, 172, 211, 213, 258, 284, 344, 422, 426, 516, 568, 633, 688, 844, 852, 1032, 1136, 1266, 1688, 1704, 2064, 2532, 3053, 3376, 3408, 5064, 6106, 9073, 9159, 10128, 12212, 14981, 18146, 18318, 24424, 27219, 29962, 36292, 36636, 44943, 48848, 54438, 59924, 72584, 73272, 89886, 108876, 119848, 145168, 146544, 179772, 217752, 239696, 359544, 435504, 644183, 719088, 1288366, 1932549, 2576732, 3865098, 5153464, 7730196, 10306928, 15460392, 30920784]

約数ペア:

[(1, 30920784), (2, 15460392), (3, 10306928), (4, 7730196), (6, 5153464), (8, 3865098), (12, 2576732), (16, 1932549), (24, 1288366), (43, 719088), (48, 644183), (71, 435504), (86, 359544), (129, 239696), (142, 217752), (172, 179772), (211, 146544), (213, 145168), (258, 119848), (284, 108876), (344, 89886), (422, 73272), (426, 72584), (516, 59924), (568, 54438), (633, 48848), (688, 44943), (844, 36636), (852, 36292), (1032, 29962), (1136, 27219), (1266, 24424), (1688, 18318), (1704, 18146), (2064, 14981), (2532, 12212), (3053, 10128), (3376, 9159), (3408, 9073), (5064, 6106)]