30842988

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^2\times {\mathrm{139}}^1$

素因数の和:239

約数の個数: 72

約数和(自身を含む): 81049920

約数和(自身を除く): 50206932

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 41, 44, 66, 82, 123, 132, 139, 164, 246, 278, 417, 451, 492, 556, 834, 902, 1353, 1529, 1668, 1681, 1804, 2706, 3058, 3362, 4587, 5043, 5412, 5699, 6116, 6724, 9174, 10086, 11398, 17097, 18348, 18491, 20172, 22796, 34194, 36982, 55473, 62689, 68388, 73964, 110946, 125378, 188067, 221892, 233659, 250756, 376134, 467318, 700977, 752268, 934636, 1401954, 2570249, 2803908, 5140498, 7710747, 10280996, 15421494, 30842988]

約数ペア:

[(1, 30842988), (2, 15421494), (3, 10280996), (4, 7710747), (6, 5140498), (11, 2803908), (12, 2570249), (22, 1401954), (33, 934636), (41, 752268), (44, 700977), (66, 467318), (82, 376134), (123, 250756), (132, 233659), (139, 221892), (164, 188067), (246, 125378), (278, 110946), (417, 73964), (451, 68388), (492, 62689), (556, 55473), (834, 36982), (902, 34194), (1353, 22796), (1529, 20172), (1668, 18491), (1681, 18348), (1804, 17097), (2706, 11398), (3058, 10086), (3362, 9174), (4587, 6724), (5043, 6116), (5412, 5699)]