30709888

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1283}}^1$

素因数の和:1325

約数の個数: 64

約数和(自身を含む): 70722720

約数和(自身を除く): 40012832

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 64, 68, 88, 128, 136, 176, 187, 272, 352, 374, 544, 704, 748, 1088, 1283, 1408, 1496, 2176, 2566, 2992, 5132, 5984, 10264, 11968, 14113, 20528, 21811, 23936, 28226, 41056, 43622, 56452, 82112, 87244, 112904, 164224, 174488, 225808, 239921, 348976, 451616, 479842, 697952, 903232, 959684, 1395904, 1806464, 1919368, 2791808, 3838736, 7677472, 15354944, 30709888]

約数ペア:

[(1, 30709888), (2, 15354944), (4, 7677472), (8, 3838736), (11, 2791808), (16, 1919368), (17, 1806464), (22, 1395904), (32, 959684), (34, 903232), (44, 697952), (64, 479842), (68, 451616), (88, 348976), (128, 239921), (136, 225808), (176, 174488), (187, 164224), (272, 112904), (352, 87244), (374, 82112), (544, 56452), (704, 43622), (748, 41056), (1088, 28226), (1283, 23936), (1408, 21811), (1496, 20528), (2176, 14113), (2566, 11968), (2992, 10264), (5132, 5984)]