30311658

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1$

素因数の和:453

約数の個数: 80

約数和(自身を含む): 75315240

約数和(自身を除く): 45003582

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 37, 39, 54, 74, 78, 81, 111, 117, 162, 222, 234, 333, 351, 389, 481, 666, 702, 778, 962, 999, 1053, 1167, 1443, 1998, 2106, 2334, 2886, 2997, 3501, 4329, 5057, 5994, 7002, 8658, 10114, 10503, 12987, 14393, 15171, 21006, 25974, 28786, 30342, 31509, 38961, 43179, 45513, 63018, 77922, 86358, 91026, 129537, 136539, 187109, 259074, 273078, 374218, 388611, 409617, 561327, 777222, 819234, 1122654, 1165833, 1683981, 2331666, 3367962, 5051943, 10103886, 15155829, 30311658]

約数ペア:

[(1, 30311658), (2, 15155829), (3, 10103886), (6, 5051943), (9, 3367962), (13, 2331666), (18, 1683981), (26, 1165833), (27, 1122654), (37, 819234), (39, 777222), (54, 561327), (74, 409617), (78, 388611), (81, 374218), (111, 273078), (117, 259074), (162, 187109), (222, 136539), (234, 129537), (333, 91026), (351, 86358), (389, 77922), (481, 63018), (666, 45513), (702, 43179), (778, 38961), (962, 31509), (999, 30342), (1053, 28786), (1167, 25974), (1443, 21006), (1998, 15171), (2106, 14393), (2334, 12987), (2886, 10503), (2997, 10114), (3501, 8658), (4329, 7002), (5057, 5994)]