30945728

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{389}}^1$

素因数の和:525

約数の個数: 56

約数和(自身を含む): 67757040

約数和(自身を除く): 36811312

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 113, 176, 226, 352, 389, 452, 704, 778, 904, 1243, 1556, 1808, 2486, 3112, 3616, 4279, 4972, 6224, 7232, 8558, 9944, 12448, 17116, 19888, 24896, 34232, 39776, 43957, 68464, 79552, 87914, 136928, 175828, 273856, 351656, 483527, 703312, 967054, 1406624, 1934108, 2813248, 3868216, 7736432, 15472864, 30945728]

約数ペア:

[(1, 30945728), (2, 15472864), (4, 7736432), (8, 3868216), (11, 2813248), (16, 1934108), (22, 1406624), (32, 967054), (44, 703312), (64, 483527), (88, 351656), (113, 273856), (176, 175828), (226, 136928), (352, 87914), (389, 79552), (452, 68464), (704, 43957), (778, 39776), (904, 34232), (1243, 24896), (1556, 19888), (1808, 17116), (2486, 12448), (3112, 9944), (3616, 8558), (4279, 7232), (4972, 6224)]