1520451972

素因数分解:

$2^2\times 3^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2111}}^1$

素因数の和:2165

約数の個数: 168

約数和(自身を含む): 4524495360

約数和(自身を除く): 3004043388

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, 324, 342, 351, 468, 486, 494, 513, 684, 702, 729, 741, 972, 988, 1026, 1053, 1404, 1458, 1482, 1539, 2052, 2106, 2111, 2223, 2916, 2964, 3078, 3159, 4212, 4222, 4446, 4617, 6156, 6318, 6333, 6669, 8444, 8892, 9234, 9477, 12636, 12666, 13338, 13851, 18468, 18954, 18999, 20007, 25332, 26676, 27443, 27702, 37908, 37998, 40014, 40109, 54886, 55404, 56997, 60021, 75996, 80028, 80218, 82329, 109772, 113994, 120042, 120327, 160436, 164658, 170991, 180063, 227988, 240084, 240654, 246987, 329316, 341982, 360126, 360981, 481308, 493974, 512973, 521417, 683964, 720252, 721962, 740961, 987948, 1025946, 1042834, 1082943, 1443924, 1481922, 1538919, 1564251, 2051892, 2085668, 2165886, 2222883, 2963844, 3077838, 3128502, 3248829, 4331772, 4445766, 4692753, 6155676, 6257004, 6497658, 6668649, 8891532, 9385506, 9746487, 12995316, 13337298, 14078259, 18771012, 19492974, 20005947, 26674596, 28156518, 29239461, 38985948, 40011894, 42234777, 56313036, 58478922, 80023788, 84469554, 116957844, 126704331, 168939108, 253408662, 380112993, 506817324, 760225986, 1520451972]

約数ペア:

[(1, 1520451972), (2, 760225986), (3, 506817324), (4, 380112993), (6, 253408662), (9, 168939108), (12, 126704331), (13, 116957844), (18, 84469554), (19, 80023788), (26, 58478922), (27, 56313036), (36, 42234777), (38, 40011894), (39, 38985948), (52, 29239461), (54, 28156518), (57, 26674596), (76, 20005947), (78, 19492974), (81, 18771012), (108, 14078259), (114, 13337298), (117, 12995316), (156, 9746487), (162, 9385506), (171, 8891532), (228, 6668649), (234, 6497658), (243, 6257004), (247, 6155676), (324, 4692753), (342, 4445766), (351, 4331772), (468, 3248829), (486, 3128502), (494, 3077838), (513, 2963844), (684, 2222883), (702, 2165886), (729, 2085668), (741, 2051892), (972, 1564251), (988, 1538919), (1026, 1481922), (1053, 1443924), (1404, 1082943), (1458, 1042834), (1482, 1025946), (1539, 987948), (2052, 740961), (2106, 721962), (2111, 720252), (2223, 683964), (2916, 521417), (2964, 512973), (3078, 493974), (3159, 481308), (4212, 360981), (4222, 360126), (4446, 341982), (4617, 329316), (6156, 246987), (6318, 240654), (6333, 240084), (6669, 227988), (8444, 180063), (8892, 170991), (9234, 164658), (9477, 160436), (12636, 120327), (12666, 120042), (13338, 113994), (13851, 109772), (18468, 82329), (18954, 80218), (18999, 80028), (20007, 75996), (25332, 60021), (26676, 56997), (27443, 55404), (27702, 54886), (37908, 40109), (37998, 40014)]