30716091

素因数分解:

$3^4\times 7^2\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:206

約数の個数: 60

約数和(自身を含む): 54624240

約数和(自身を除く): 23908149

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 71, 81, 109, 147, 189, 213, 327, 441, 497, 567, 639, 763, 981, 1323, 1491, 1917, 2289, 2943, 3479, 3969, 4473, 5341, 5751, 6867, 7739, 8829, 10437, 13419, 16023, 20601, 23217, 31311, 40257, 48069, 54173, 61803, 69651, 93933, 144207, 162519, 208953, 281799, 379211, 432621, 487557, 626859, 1137633, 1462671, 3412899, 4388013, 10238697, 30716091]

約数ペア:

[(1, 30716091), (3, 10238697), (7, 4388013), (9, 3412899), (21, 1462671), (27, 1137633), (49, 626859), (63, 487557), (71, 432621), (81, 379211), (109, 281799), (147, 208953), (189, 162519), (213, 144207), (327, 93933), (441, 69651), (497, 61803), (567, 54173), (639, 48069), (763, 40257), (981, 31311), (1323, 23217), (1491, 20601), (1917, 16023), (2289, 13419), (2943, 10437), (3479, 8829), (3969, 7739), (4473, 6867), (5341, 5751)]