30040428

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1217}}^1$

素因数の和:1263

約数の個数: 72

約数和(自身を含む): 81644976

約数和(自身を除く): 51604548

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 33, 34, 44, 51, 66, 68, 102, 121, 132, 187, 204, 242, 363, 374, 484, 561, 726, 748, 1122, 1217, 1452, 2057, 2244, 2434, 3651, 4114, 4868, 6171, 7302, 8228, 12342, 13387, 14604, 20689, 24684, 26774, 40161, 41378, 53548, 62067, 80322, 82756, 124134, 147257, 160644, 227579, 248268, 294514, 441771, 455158, 589028, 682737, 883542, 910316, 1365474, 1767084, 2503369, 2730948, 5006738, 7510107, 10013476, 15020214, 30040428]

約数ペア:

[(1, 30040428), (2, 15020214), (3, 10013476), (4, 7510107), (6, 5006738), (11, 2730948), (12, 2503369), (17, 1767084), (22, 1365474), (33, 910316), (34, 883542), (44, 682737), (51, 589028), (66, 455158), (68, 441771), (102, 294514), (121, 248268), (132, 227579), (187, 160644), (204, 147257), (242, 124134), (363, 82756), (374, 80322), (484, 62067), (561, 53548), (726, 41378), (748, 40161), (1122, 26774), (1217, 24684), (1452, 20689), (2057, 14604), (2244, 13387), (2434, 12342), (3651, 8228), (4114, 7302), (4868, 6171)]