30791992

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:261

約数の個数: 96

約数和(自身を含む): 75636720

約数和(自身を除く): 44844728

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 37, 44, 49, 56, 74, 77, 88, 98, 148, 154, 193, 196, 259, 296, 308, 386, 392, 407, 518, 539, 616, 772, 814, 1036, 1078, 1351, 1544, 1628, 1813, 2072, 2123, 2156, 2702, 2849, 3256, 3626, 4246, 4312, 5404, 5698, 7141, 7252, 8492, 9457, 10808, 11396, 14282, 14504, 14861, 16984, 18914, 19943, 22792, 28564, 29722, 37828, 39886, 49987, 57128, 59444, 75656, 78551, 79772, 99974, 104027, 118888, 157102, 159544, 199948, 208054, 314204, 349909, 399896, 416108, 549857, 628408, 699818, 832216, 1099714, 1399636, 2199428, 2799272, 3848999, 4398856, 7697998, 15395996, 30791992]

約数ペア:

[(1, 30791992), (2, 15395996), (4, 7697998), (7, 4398856), (8, 3848999), (11, 2799272), (14, 2199428), (22, 1399636), (28, 1099714), (37, 832216), (44, 699818), (49, 628408), (56, 549857), (74, 416108), (77, 399896), (88, 349909), (98, 314204), (148, 208054), (154, 199948), (193, 159544), (196, 157102), (259, 118888), (296, 104027), (308, 99974), (386, 79772), (392, 78551), (407, 75656), (518, 59444), (539, 57128), (616, 49987), (772, 39886), (814, 37828), (1036, 29722), (1078, 28564), (1351, 22792), (1544, 19943), (1628, 18914), (1813, 16984), (2072, 14861), (2123, 14504), (2156, 14282), (2702, 11396), (2849, 10808), (3256, 9457), (3626, 8492), (4246, 7252), (4312, 7141), (5404, 5698)]