30913168

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{229}}^1$

素因数の和:320

約数の個数: 80

約数和(自身を含む): 71870400

約数和(自身を除く): 40957232

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 59, 88, 104, 118, 143, 176, 208, 229, 236, 286, 458, 472, 572, 649, 767, 916, 944, 1144, 1298, 1534, 1832, 2288, 2519, 2596, 2977, 3068, 3664, 5038, 5192, 5954, 6136, 8437, 10076, 10384, 11908, 12272, 13511, 16874, 20152, 23816, 27022, 32747, 33748, 40304, 47632, 54044, 65494, 67496, 108088, 130988, 134992, 148621, 175643, 216176, 261976, 297242, 351286, 523952, 594484, 702572, 1188968, 1405144, 1932073, 2377936, 2810288, 3864146, 7728292, 15456584, 30913168]

約数ペア:

[(1, 30913168), (2, 15456584), (4, 7728292), (8, 3864146), (11, 2810288), (13, 2377936), (16, 1932073), (22, 1405144), (26, 1188968), (44, 702572), (52, 594484), (59, 523952), (88, 351286), (104, 297242), (118, 261976), (143, 216176), (176, 175643), (208, 148621), (229, 134992), (236, 130988), (286, 108088), (458, 67496), (472, 65494), (572, 54044), (649, 47632), (767, 40304), (916, 33748), (944, 32747), (1144, 27022), (1298, 23816), (1534, 20152), (1832, 16874), (2288, 13511), (2519, 12272), (2596, 11908), (2977, 10384), (3068, 10076), (3664, 8437), (5038, 6136), (5192, 5954)]