180783252

素因数分解:

$2^2\times 3^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:305

約数の個数: 168

約数和(自身を含む): 539854560

約数和(自身を除く): 359071308

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 27, 36, 38, 39, 52, 54, 57, 76, 78, 81, 108, 114, 117, 156, 162, 171, 228, 234, 243, 247, 251, 324, 342, 351, 468, 486, 494, 502, 513, 684, 702, 729, 741, 753, 972, 988, 1004, 1026, 1053, 1404, 1458, 1482, 1506, 1539, 2052, 2106, 2223, 2259, 2916, 2964, 3012, 3078, 3159, 3263, 4212, 4446, 4518, 4617, 4769, 6156, 6318, 6526, 6669, 6777, 8892, 9036, 9234, 9477, 9538, 9789, 12636, 13052, 13338, 13554, 13851, 14307, 18468, 18954, 19076, 19578, 20007, 20331, 26676, 27108, 27702, 28614, 29367, 37908, 39156, 40014, 40662, 42921, 55404, 57228, 58734, 60021, 60993, 61997, 80028, 81324, 85842, 88101, 117468, 120042, 121986, 123994, 128763, 171684, 176202, 180063, 182979, 185991, 240084, 243972, 247988, 257526, 264303, 352404, 360126, 365958, 371982, 386289, 515052, 528606, 557973, 720252, 731916, 743964, 772578, 792909, 1057212, 1115946, 1158867, 1545156, 1585818, 1673919, 2231892, 2317734, 2378727, 3171636, 3347838, 3476601, 4635468, 4757454, 5021757, 6695676, 6953202, 9514908, 10043514, 13906404, 15065271, 20087028, 30130542, 45195813, 60261084, 90391626, 180783252]

約数ペア:

[(1, 180783252), (2, 90391626), (3, 60261084), (4, 45195813), (6, 30130542), (9, 20087028), (12, 15065271), (13, 13906404), (18, 10043514), (19, 9514908), (26, 6953202), (27, 6695676), (36, 5021757), (38, 4757454), (39, 4635468), (52, 3476601), (54, 3347838), (57, 3171636), (76, 2378727), (78, 2317734), (81, 2231892), (108, 1673919), (114, 1585818), (117, 1545156), (156, 1158867), (162, 1115946), (171, 1057212), (228, 792909), (234, 772578), (243, 743964), (247, 731916), (251, 720252), (324, 557973), (342, 528606), (351, 515052), (468, 386289), (486, 371982), (494, 365958), (502, 360126), (513, 352404), (684, 264303), (702, 257526), (729, 247988), (741, 243972), (753, 240084), (972, 185991), (988, 182979), (1004, 180063), (1026, 176202), (1053, 171684), (1404, 128763), (1458, 123994), (1482, 121986), (1506, 120042), (1539, 117468), (2052, 88101), (2106, 85842), (2223, 81324), (2259, 80028), (2916, 61997), (2964, 60993), (3012, 60021), (3078, 58734), (3159, 57228), (3263, 55404), (4212, 42921), (4446, 40662), (4518, 40014), (4617, 39156), (4769, 37908), (6156, 29367), (6318, 28614), (6526, 27702), (6669, 27108), (6777, 26676), (8892, 20331), (9036, 20007), (9234, 19578), (9477, 19076), (9538, 18954), (9789, 18468), (12636, 14307), (13052, 13851), (13338, 13554)]