30813858

素因数分解:

$2^1\times 3^5\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:154

約数の個数: 96

約数和(自身を含む): 75479040

約数和(自身を除く): 44665182

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 47, 54, 57, 71, 81, 94, 114, 141, 142, 162, 171, 213, 243, 282, 342, 423, 426, 486, 513, 639, 846, 893, 1026, 1269, 1278, 1349, 1539, 1786, 1917, 2538, 2679, 2698, 3078, 3337, 3807, 3834, 4047, 4617, 5358, 5751, 6674, 7614, 8037, 8094, 9234, 10011, 11421, 11502, 12141, 16074, 17253, 20022, 22842, 24111, 24282, 30033, 34506, 36423, 48222, 60066, 63403, 72333, 72846, 90099, 109269, 126806, 144666, 180198, 190209, 216999, 218538, 270297, 327807, 380418, 433998, 540594, 570627, 655614, 810891, 1141254, 1621782, 1711881, 3423762, 5135643, 10271286, 15406929, 30813858]

約数ペア:

[(1, 30813858), (2, 15406929), (3, 10271286), (6, 5135643), (9, 3423762), (18, 1711881), (19, 1621782), (27, 1141254), (38, 810891), (47, 655614), (54, 570627), (57, 540594), (71, 433998), (81, 380418), (94, 327807), (114, 270297), (141, 218538), (142, 216999), (162, 190209), (171, 180198), (213, 144666), (243, 126806), (282, 109269), (342, 90099), (423, 72846), (426, 72333), (486, 63403), (513, 60066), (639, 48222), (846, 36423), (893, 34506), (1026, 30033), (1269, 24282), (1278, 24111), (1349, 22842), (1539, 20022), (1786, 17253), (1917, 16074), (2538, 12141), (2679, 11502), (2698, 11421), (3078, 10011), (3337, 9234), (3807, 8094), (3834, 8037), (4047, 7614), (4617, 6674), (5358, 5751)]