30802072

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:272

約数の個数: 64

約数和(自身を含む): 68567040

約数和(自身を除く): 37764968

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 71, 122, 127, 142, 244, 254, 284, 427, 488, 497, 508, 568, 854, 889, 994, 1016, 1708, 1778, 1988, 3416, 3556, 3976, 4331, 7112, 7747, 8662, 9017, 15494, 17324, 18034, 30317, 30988, 34648, 36068, 54229, 60634, 61976, 63119, 72136, 108458, 121268, 126238, 216916, 242536, 252476, 433832, 504952, 550037, 1100074, 2200148, 3850259, 4400296, 7700518, 15401036, 30802072]

約数ペア:

[(1, 30802072), (2, 15401036), (4, 7700518), (7, 4400296), (8, 3850259), (14, 2200148), (28, 1100074), (56, 550037), (61, 504952), (71, 433832), (122, 252476), (127, 242536), (142, 216916), (244, 126238), (254, 121268), (284, 108458), (427, 72136), (488, 63119), (497, 61976), (508, 60634), (568, 54229), (854, 36068), (889, 34648), (994, 30988), (1016, 30317), (1708, 18034), (1778, 17324), (1988, 15494), (3416, 9017), (3556, 8662), (3976, 7747), (4331, 7112)]