30281706

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:193

約数の個数: 144

約数和(自身を含む): 87141600

約数和(自身を除く): 56859894

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 19, 21, 26, 38, 39, 42, 49, 57, 63, 78, 91, 98, 114, 117, 126, 133, 139, 147, 171, 182, 234, 247, 266, 273, 278, 294, 342, 399, 417, 441, 494, 546, 637, 741, 798, 819, 834, 882, 931, 973, 1197, 1251, 1274, 1482, 1638, 1729, 1807, 1862, 1911, 1946, 2223, 2394, 2502, 2641, 2793, 2919, 3458, 3614, 3822, 4446, 5187, 5282, 5421, 5586, 5733, 5838, 6811, 7923, 8379, 8757, 10374, 10842, 11466, 12103, 12649, 13622, 15561, 15846, 16263, 16758, 17514, 18487, 20433, 23769, 24206, 25298, 31122, 32526, 34333, 36309, 36974, 37947, 40866, 47538, 55461, 61299, 68666, 72618, 75894, 88543, 102999, 108927, 110922, 113841, 122598, 129409, 166383, 177086, 205998, 217854, 227682, 240331, 258818, 265629, 308997, 332766, 388227, 480662, 531258, 617994, 720993, 776454, 796887, 1164681, 1441986, 1593774, 1682317, 2162979, 2329362, 3364634, 4325958, 5046951, 10093902, 15140853, 30281706]

約数ペア:

[(1, 30281706), (2, 15140853), (3, 10093902), (6, 5046951), (7, 4325958), (9, 3364634), (13, 2329362), (14, 2162979), (18, 1682317), (19, 1593774), (21, 1441986), (26, 1164681), (38, 796887), (39, 776454), (42, 720993), (49, 617994), (57, 531258), (63, 480662), (78, 388227), (91, 332766), (98, 308997), (114, 265629), (117, 258818), (126, 240331), (133, 227682), (139, 217854), (147, 205998), (171, 177086), (182, 166383), (234, 129409), (247, 122598), (266, 113841), (273, 110922), (278, 108927), (294, 102999), (342, 88543), (399, 75894), (417, 72618), (441, 68666), (494, 61299), (546, 55461), (637, 47538), (741, 40866), (798, 37947), (819, 36974), (834, 36309), (882, 34333), (931, 32526), (973, 31122), (1197, 25298), (1251, 24206), (1274, 23769), (1482, 20433), (1638, 18487), (1729, 17514), (1807, 16758), (1862, 16263), (1911, 15846), (1946, 15561), (2223, 13622), (2394, 12649), (2502, 12103), (2641, 11466), (2793, 10842), (2919, 10374), (3458, 8757), (3614, 8379), (3822, 7923), (4446, 6811), (5187, 5838), (5282, 5733), (5421, 5586)]