30865912

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{563}}^1$

素因数の和:676

約数の個数: 64

約数和(自身を含む): 73094400

約数和(自身を除く): 42228488

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 89, 154, 178, 308, 356, 563, 616, 623, 712, 979, 1126, 1246, 1958, 2252, 2492, 3916, 3941, 4504, 4984, 6193, 6853, 7832, 7882, 12386, 13706, 15764, 24772, 27412, 31528, 43351, 49544, 50107, 54824, 86702, 100214, 173404, 200428, 346808, 350749, 400856, 551177, 701498, 1102354, 1402996, 2204708, 2805992, 3858239, 4409416, 7716478, 15432956, 30865912]

約数ペア:

[(1, 30865912), (2, 15432956), (4, 7716478), (7, 4409416), (8, 3858239), (11, 2805992), (14, 2204708), (22, 1402996), (28, 1102354), (44, 701498), (56, 551177), (77, 400856), (88, 350749), (89, 346808), (154, 200428), (178, 173404), (308, 100214), (356, 86702), (563, 54824), (616, 50107), (623, 49544), (712, 43351), (979, 31528), (1126, 27412), (1246, 24772), (1958, 15764), (2252, 13706), (2492, 12386), (3916, 7882), (3941, 7832), (4504, 6853), (4984, 6193)]