29984778

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:168

約数の個数: 72

約数和(自身を含む): 70394688

約数和(自身を除く): 40409910

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 47, 67, 69, 94, 134, 138, 141, 201, 207, 282, 402, 414, 423, 529, 603, 846, 1058, 1081, 1206, 1541, 1587, 2162, 3082, 3149, 3174, 3243, 4623, 4761, 6298, 6486, 9246, 9447, 9522, 9729, 13869, 18894, 19458, 24863, 27738, 28341, 35443, 49726, 56682, 70886, 72427, 74589, 106329, 144854, 149178, 212658, 217281, 223767, 318987, 434562, 447534, 637974, 651843, 1303686, 1665821, 3331642, 4997463, 9994926, 14992389, 29984778]

約数ペア:

[(1, 29984778), (2, 14992389), (3, 9994926), (6, 4997463), (9, 3331642), (18, 1665821), (23, 1303686), (46, 651843), (47, 637974), (67, 447534), (69, 434562), (94, 318987), (134, 223767), (138, 217281), (141, 212658), (201, 149178), (207, 144854), (282, 106329), (402, 74589), (414, 72427), (423, 70886), (529, 56682), (603, 49726), (846, 35443), (1058, 28341), (1081, 27738), (1206, 24863), (1541, 19458), (1587, 18894), (2162, 13869), (3082, 9729), (3149, 9522), (3174, 9447), (3243, 9246), (4623, 6486), (4761, 6298)]