30871368

素因数分解:

$2^3\times 3^4\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:161

約数の個数: 160

約数和(自身を含む): 97225920

約数和(自身を除く): 66354552

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 61, 66, 71, 72, 81, 88, 99, 108, 122, 132, 142, 162, 183, 198, 213, 216, 244, 264, 284, 297, 324, 366, 396, 426, 488, 549, 568, 594, 639, 648, 671, 732, 781, 792, 852, 891, 1098, 1188, 1278, 1342, 1464, 1562, 1647, 1704, 1782, 1917, 2013, 2196, 2343, 2376, 2556, 2684, 3124, 3294, 3564, 3834, 4026, 4331, 4392, 4686, 4941, 5112, 5368, 5751, 6039, 6248, 6588, 7029, 7128, 7668, 8052, 8662, 9372, 9882, 11502, 12078, 12993, 13176, 14058, 15336, 16104, 17324, 18117, 18744, 19764, 21087, 23004, 24156, 25986, 28116, 34648, 36234, 38979, 39528, 42174, 46008, 47641, 48312, 51972, 54351, 56232, 63261, 72468, 77958, 84348, 95282, 103944, 108702, 116937, 126522, 142923, 144936, 155916, 168696, 190564, 217404, 233874, 253044, 285846, 311832, 350811, 381128, 428769, 434808, 467748, 506088, 571692, 701622, 857538, 935496, 1143384, 1286307, 1403244, 1715076, 2572614, 2806488, 3430152, 3858921, 5145228, 7717842, 10290456, 15435684, 30871368]

約数ペア:

[(1, 30871368), (2, 15435684), (3, 10290456), (4, 7717842), (6, 5145228), (8, 3858921), (9, 3430152), (11, 2806488), (12, 2572614), (18, 1715076), (22, 1403244), (24, 1286307), (27, 1143384), (33, 935496), (36, 857538), (44, 701622), (54, 571692), (61, 506088), (66, 467748), (71, 434808), (72, 428769), (81, 381128), (88, 350811), (99, 311832), (108, 285846), (122, 253044), (132, 233874), (142, 217404), (162, 190564), (183, 168696), (198, 155916), (213, 144936), (216, 142923), (244, 126522), (264, 116937), (284, 108702), (297, 103944), (324, 95282), (366, 84348), (396, 77958), (426, 72468), (488, 63261), (549, 56232), (568, 54351), (594, 51972), (639, 48312), (648, 47641), (671, 46008), (732, 42174), (781, 39528), (792, 38979), (852, 36234), (891, 34648), (1098, 28116), (1188, 25986), (1278, 24156), (1342, 23004), (1464, 21087), (1562, 19764), (1647, 18744), (1704, 18117), (1782, 17324), (1917, 16104), (2013, 15336), (2196, 14058), (2343, 13176), (2376, 12993), (2556, 12078), (2684, 11502), (3124, 9882), (3294, 9372), (3564, 8662), (3834, 8052), (4026, 7668), (4331, 7128), (4392, 7029), (4686, 6588), (4941, 6248), (5112, 6039), (5368, 5751)]