30511544

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:288

約数の個数: 64

約数和(自身を含む): 68160960

約数和(自身を除く): 37649416

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 97, 137, 164, 194, 274, 287, 328, 388, 548, 574, 679, 776, 959, 1096, 1148, 1358, 1918, 2296, 2716, 3836, 3977, 5432, 5617, 7672, 7954, 11234, 13289, 15908, 22468, 26578, 27839, 31816, 39319, 44936, 53156, 55678, 78638, 93023, 106312, 111356, 157276, 186046, 222712, 314552, 372092, 544849, 744184, 1089698, 2179396, 3813943, 4358792, 7627886, 15255772, 30511544]

約数ペア:

[(1, 30511544), (2, 15255772), (4, 7627886), (7, 4358792), (8, 3813943), (14, 2179396), (28, 1089698), (41, 744184), (56, 544849), (82, 372092), (97, 314552), (137, 222712), (164, 186046), (194, 157276), (274, 111356), (287, 106312), (328, 93023), (388, 78638), (548, 55678), (574, 53156), (679, 44936), (776, 39319), (959, 31816), (1096, 27839), (1148, 26578), (1358, 22468), (1918, 15908), (2296, 13289), (2716, 11234), (3836, 7954), (3977, 7672), (5432, 5617)]