620002908

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{129491}}^1$

素因数の和:129527

約数の個数: 72

約数和(自身を含む): 1885403520

約数和(自身を除く): 1265400612

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 129491, 258982, 388473, 517964, 776946, 906437, 1165419, 1553892, 1812874, 2330838, 2460329, 2719311, 3625748, 4661676, 4920658, 5438622, 7380987, 8157933, 9841316, 10877244, 14761974, 16315866, 17222303, 22142961, 29523948, 32631732, 34444606, 44285922, 51666909, 68889212, 88571844, 103333818, 155000727, 206667636, 310001454, 620002908]

約数ペア:

[(1, 620002908), (2, 310001454), (3, 206667636), (4, 155000727), (6, 103333818), (7, 88571844), (9, 68889212), (12, 51666909), (14, 44285922), (18, 34444606), (19, 32631732), (21, 29523948), (28, 22142961), (36, 17222303), (38, 16315866), (42, 14761974), (57, 10877244), (63, 9841316), (76, 8157933), (84, 7380987), (114, 5438622), (126, 4920658), (133, 4661676), (171, 3625748), (228, 2719311), (252, 2460329), (266, 2330838), (342, 1812874), (399, 1553892), (532, 1165419), (684, 906437), (798, 776946), (1197, 517964), (1596, 388473), (2394, 258982), (4788, 129491)]