30750208

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:175

約数の個数: 80

約数和(自身を含む): 67518000

約数和(自身を除く): 36767792

約数列:

[1, 2, 4, 8, 16, 19, 29, 32, 38, 58, 64, 76, 109, 116, 128, 152, 218, 232, 256, 304, 436, 464, 512, 551, 608, 872, 928, 1102, 1216, 1744, 1856, 2071, 2204, 2432, 3161, 3488, 3712, 4142, 4408, 4864, 6322, 6976, 7424, 8284, 8816, 9728, 12644, 13952, 14848, 16568, 17632, 25288, 27904, 33136, 35264, 50576, 55808, 60059, 66272, 70528, 101152, 120118, 132544, 141056, 202304, 240236, 265088, 282112, 404608, 480472, 530176, 809216, 960944, 1060352, 1618432, 1921888, 3843776, 7687552, 15375104, 30750208]

約数ペア:

[(1, 30750208), (2, 15375104), (4, 7687552), (8, 3843776), (16, 1921888), (19, 1618432), (29, 1060352), (32, 960944), (38, 809216), (58, 530176), (64, 480472), (76, 404608), (109, 282112), (116, 265088), (128, 240236), (152, 202304), (218, 141056), (232, 132544), (256, 120118), (304, 101152), (436, 70528), (464, 66272), (512, 60059), (551, 55808), (608, 50576), (872, 35264), (928, 33136), (1102, 27904), (1216, 25288), (1744, 17632), (1856, 16568), (2071, 14848), (2204, 13952), (2432, 12644), (3161, 9728), (3488, 8816), (3712, 8284), (4142, 7424), (4408, 6976), (4864, 6322)]