128396610

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1549}}^1$

素因数の和:1872

約数の個数: 64

約数和(自身を含む): 343728000

約数和(自身を除く): 215331390

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 307, 614, 921, 1535, 1549, 1842, 2763, 3070, 3098, 4605, 4647, 5526, 7745, 8289, 9210, 9294, 13815, 13941, 15490, 16578, 23235, 27630, 27882, 41445, 41823, 46470, 69705, 82890, 83646, 139410, 209115, 418230, 475543, 951086, 1426629, 2377715, 2853258, 4279887, 4755430, 7133145, 8559774, 12839661, 14266290, 21399435, 25679322, 42798870, 64198305, 128396610]

約数ペア:

[(1, 128396610), (2, 64198305), (3, 42798870), (5, 25679322), (6, 21399435), (9, 14266290), (10, 12839661), (15, 8559774), (18, 7133145), (27, 4755430), (30, 4279887), (45, 2853258), (54, 2377715), (90, 1426629), (135, 951086), (270, 475543), (307, 418230), (614, 209115), (921, 139410), (1535, 83646), (1549, 82890), (1842, 69705), (2763, 46470), (3070, 41823), (3098, 41445), (4605, 27882), (4647, 27630), (5526, 23235), (7745, 16578), (8289, 15490), (9210, 13941), (9294, 13815)]