30979984

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1$

素因数の和:392

約数の個数: 80

約数和(自身を含む): 74245248

約数和(自身を除く): 43265264

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 53, 56, 68, 106, 112, 119, 136, 212, 238, 272, 307, 371, 424, 476, 614, 742, 848, 901, 952, 1228, 1484, 1802, 1904, 2149, 2456, 2968, 3604, 4298, 4912, 5219, 5936, 6307, 7208, 8596, 10438, 12614, 14416, 16271, 17192, 20876, 25228, 32542, 34384, 36533, 41752, 50456, 65084, 73066, 83504, 100912, 113897, 130168, 146132, 227794, 260336, 276607, 292264, 455588, 553214, 584528, 911176, 1106428, 1822352, 1936249, 2212856, 3872498, 4425712, 7744996, 15489992, 30979984]

約数ペア:

[(1, 30979984), (2, 15489992), (4, 7744996), (7, 4425712), (8, 3872498), (14, 2212856), (16, 1936249), (17, 1822352), (28, 1106428), (34, 911176), (53, 584528), (56, 553214), (68, 455588), (106, 292264), (112, 276607), (119, 260336), (136, 227794), (212, 146132), (238, 130168), (272, 113897), (307, 100912), (371, 83504), (424, 73066), (476, 65084), (614, 50456), (742, 41752), (848, 36533), (901, 34384), (952, 32542), (1228, 25228), (1484, 20876), (1802, 17192), (1904, 16271), (2149, 14416), (2456, 12614), (2968, 10438), (3604, 8596), (4298, 7208), (4912, 6307), (5219, 5936)]