30489228

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{647}}^1$

素因数の和:692

約数の個数: 144

約数和(自身を含む): 101896704

約数和(自身を除く): 71407476

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 17, 18, 21, 22, 28, 33, 34, 36, 42, 44, 51, 63, 66, 68, 77, 84, 99, 102, 119, 126, 132, 153, 154, 187, 198, 204, 231, 238, 252, 306, 308, 357, 374, 396, 462, 476, 561, 612, 647, 693, 714, 748, 924, 1071, 1122, 1294, 1309, 1386, 1428, 1683, 1941, 2142, 2244, 2588, 2618, 2772, 3366, 3882, 3927, 4284, 4529, 5236, 5823, 6732, 7117, 7764, 7854, 9058, 10999, 11646, 11781, 13587, 14234, 15708, 18116, 21351, 21998, 23292, 23562, 27174, 28468, 32997, 40761, 42702, 43996, 47124, 49819, 54348, 64053, 65994, 76993, 81522, 85404, 98991, 99638, 120989, 128106, 131988, 149457, 153986, 163044, 197982, 199276, 230979, 241978, 256212, 298914, 307972, 362967, 395964, 448371, 461958, 483956, 597828, 692937, 725934, 846923, 896742, 923916, 1088901, 1385874, 1451868, 1693846, 1793484, 2177802, 2540769, 2771748, 3387692, 4355604, 5081538, 7622307, 10163076, 15244614, 30489228]

約数ペア:

[(1, 30489228), (2, 15244614), (3, 10163076), (4, 7622307), (6, 5081538), (7, 4355604), (9, 3387692), (11, 2771748), (12, 2540769), (14, 2177802), (17, 1793484), (18, 1693846), (21, 1451868), (22, 1385874), (28, 1088901), (33, 923916), (34, 896742), (36, 846923), (42, 725934), (44, 692937), (51, 597828), (63, 483956), (66, 461958), (68, 448371), (77, 395964), (84, 362967), (99, 307972), (102, 298914), (119, 256212), (126, 241978), (132, 230979), (153, 199276), (154, 197982), (187, 163044), (198, 153986), (204, 149457), (231, 131988), (238, 128106), (252, 120989), (306, 99638), (308, 98991), (357, 85404), (374, 81522), (396, 76993), (462, 65994), (476, 64053), (561, 54348), (612, 49819), (647, 47124), (693, 43996), (714, 42702), (748, 40761), (924, 32997), (1071, 28468), (1122, 27174), (1294, 23562), (1309, 23292), (1386, 21998), (1428, 21351), (1683, 18116), (1941, 15708), (2142, 14234), (2244, 13587), (2588, 11781), (2618, 11646), (2772, 10999), (3366, 9058), (3882, 7854), (3927, 7764), (4284, 7117), (4529, 6732), (5236, 5823)]