29947374

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:262

約数の個数: 64

約数和(自身を含む): 69050880

約数和(自身を除く): 39103506

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 73, 107, 142, 146, 213, 214, 219, 321, 426, 438, 639, 642, 657, 963, 1278, 1314, 1917, 1926, 1971, 2889, 3834, 3942, 5183, 5778, 7597, 7811, 10366, 15194, 15549, 15622, 22791, 23433, 31098, 45582, 46647, 46866, 68373, 70299, 93294, 136746, 139941, 140598, 205119, 210897, 279882, 410238, 421794, 554581, 1109162, 1663743, 3327486, 4991229, 9982458, 14973687, 29947374]

約数ペア:

[(1, 29947374), (2, 14973687), (3, 9982458), (6, 4991229), (9, 3327486), (18, 1663743), (27, 1109162), (54, 554581), (71, 421794), (73, 410238), (107, 279882), (142, 210897), (146, 205119), (213, 140598), (214, 139941), (219, 136746), (321, 93294), (426, 70299), (438, 68373), (639, 46866), (642, 46647), (657, 45582), (963, 31098), (1278, 23433), (1314, 22791), (1917, 15622), (1926, 15549), (1971, 15194), (2889, 10366), (3834, 7811), (3942, 7597), (5183, 5778)]