30020874

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1$

素因数の和:515

約数の個数: 64

約数和(自身を含む): 69672960

約数和(自身を除く): 39652086

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 47, 57, 78, 94, 114, 141, 247, 282, 431, 494, 611, 741, 862, 893, 1222, 1293, 1482, 1786, 1833, 2586, 2679, 3666, 5358, 5603, 8189, 11206, 11609, 16378, 16809, 20257, 23218, 24567, 33618, 34827, 40514, 49134, 60771, 69654, 106457, 121542, 212914, 263341, 319371, 384883, 526682, 638742, 769766, 790023, 1154649, 1580046, 2309298, 5003479, 10006958, 15010437, 30020874]

約数ペア:

[(1, 30020874), (2, 15010437), (3, 10006958), (6, 5003479), (13, 2309298), (19, 1580046), (26, 1154649), (38, 790023), (39, 769766), (47, 638742), (57, 526682), (78, 384883), (94, 319371), (114, 263341), (141, 212914), (247, 121542), (282, 106457), (431, 69654), (494, 60771), (611, 49134), (741, 40514), (862, 34827), (893, 33618), (1222, 24567), (1293, 23218), (1482, 20257), (1786, 16809), (1833, 16378), (2586, 11609), (2679, 11206), (3666, 8189), (5358, 5603)]