30949984

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:192

約数の個数: 72

約数和(自身を含む): 67790520

約数和(自身を除く): 36840536

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 59, 97, 104, 118, 169, 194, 208, 236, 338, 388, 416, 472, 676, 767, 776, 944, 1261, 1352, 1534, 1552, 1888, 2522, 2704, 3068, 3104, 5044, 5408, 5723, 6136, 9971, 10088, 11446, 12272, 16393, 19942, 20176, 22892, 24544, 32786, 39884, 40352, 45784, 65572, 74399, 79768, 91568, 131144, 148798, 159536, 183136, 262288, 297596, 319072, 524576, 595192, 967187, 1190384, 1934374, 2380768, 3868748, 7737496, 15474992, 30949984]

約数ペア:

[(1, 30949984), (2, 15474992), (4, 7737496), (8, 3868748), (13, 2380768), (16, 1934374), (26, 1190384), (32, 967187), (52, 595192), (59, 524576), (97, 319072), (104, 297596), (118, 262288), (169, 183136), (194, 159536), (208, 148798), (236, 131144), (338, 91568), (388, 79768), (416, 74399), (472, 65572), (676, 45784), (767, 40352), (776, 39884), (944, 32786), (1261, 24544), (1352, 22892), (1534, 20176), (1552, 19942), (1888, 16393), (2522, 12272), (2704, 11446), (3068, 10088), (3104, 9971), (5044, 6136), (5408, 5723)]