30517788

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:152

約数の個数: 144

約数和(自身を含む): 91010304

約数和(自身を除く): 60492516

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 43, 49, 51, 68, 71, 84, 86, 98, 102, 119, 129, 142, 147, 172, 196, 204, 213, 238, 258, 284, 294, 301, 357, 426, 476, 497, 516, 588, 602, 714, 731, 833, 852, 903, 994, 1204, 1207, 1428, 1462, 1491, 1666, 1806, 1988, 2107, 2193, 2414, 2499, 2924, 2982, 3053, 3332, 3479, 3612, 3621, 4214, 4386, 4828, 4998, 5117, 5964, 6106, 6321, 6958, 7242, 8428, 8449, 8772, 9159, 9996, 10234, 10437, 12212, 12642, 13916, 14484, 15351, 16898, 18318, 20468, 20874, 21371, 25284, 25347, 30702, 33796, 35819, 36636, 41748, 42742, 50694, 51901, 59143, 61404, 64113, 71638, 85484, 101388, 103802, 107457, 118286, 128226, 143276, 149597, 155703, 177429, 207604, 214914, 236572, 256452, 299194, 311406, 354858, 363307, 429828, 448791, 598388, 622812, 709716, 726614, 897582, 1089921, 1453228, 1795164, 2179842, 2543149, 4359684, 5086298, 7629447, 10172596, 15258894, 30517788]

約数ペア:

[(1, 30517788), (2, 15258894), (3, 10172596), (4, 7629447), (6, 5086298), (7, 4359684), (12, 2543149), (14, 2179842), (17, 1795164), (21, 1453228), (28, 1089921), (34, 897582), (42, 726614), (43, 709716), (49, 622812), (51, 598388), (68, 448791), (71, 429828), (84, 363307), (86, 354858), (98, 311406), (102, 299194), (119, 256452), (129, 236572), (142, 214914), (147, 207604), (172, 177429), (196, 155703), (204, 149597), (213, 143276), (238, 128226), (258, 118286), (284, 107457), (294, 103802), (301, 101388), (357, 85484), (426, 71638), (476, 64113), (497, 61404), (516, 59143), (588, 51901), (602, 50694), (714, 42742), (731, 41748), (833, 36636), (852, 35819), (903, 33796), (994, 30702), (1204, 25347), (1207, 25284), (1428, 21371), (1462, 20874), (1491, 20468), (1666, 18318), (1806, 16898), (1988, 15351), (2107, 14484), (2193, 13916), (2414, 12642), (2499, 12212), (2924, 10437), (2982, 10234), (3053, 9996), (3332, 9159), (3479, 8772), (3612, 8449), (3621, 8428), (4214, 7242), (4386, 6958), (4828, 6321), (4998, 6106), (5117, 5964)]