30204642

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:355

約数の個数: 64

約数和(自身を含む): 69552000

約数和(自身を除く): 39347358

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 89, 114, 178, 229, 247, 267, 458, 494, 534, 687, 741, 1157, 1374, 1482, 1691, 2314, 2977, 3382, 3471, 4351, 5073, 5954, 6942, 8702, 8931, 10146, 13053, 17862, 20381, 21983, 26106, 40762, 43966, 56563, 61143, 65949, 113126, 122286, 131898, 169689, 264953, 339378, 387239, 529906, 774478, 794859, 1161717, 1589718, 2323434, 5034107, 10068214, 15102321, 30204642]

約数ペア:

[(1, 30204642), (2, 15102321), (3, 10068214), (6, 5034107), (13, 2323434), (19, 1589718), (26, 1161717), (38, 794859), (39, 774478), (57, 529906), (78, 387239), (89, 339378), (114, 264953), (178, 169689), (229, 131898), (247, 122286), (267, 113126), (458, 65949), (494, 61143), (534, 56563), (687, 43966), (741, 40762), (1157, 26106), (1374, 21983), (1482, 20381), (1691, 17862), (2314, 13053), (2977, 10146), (3382, 8931), (3471, 8702), (4351, 6942), (5073, 5954)]