30190076

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:259

約数の個数: 72

約数和(自身を含む): 66227616

約数和(自身を除く): 36037540

約数列:

[1, 2, 4, 7, 14, 23, 28, 37, 46, 49, 74, 92, 98, 148, 161, 181, 196, 259, 322, 362, 518, 644, 724, 851, 1036, 1127, 1267, 1702, 1813, 2254, 2534, 3404, 3626, 4163, 4508, 5068, 5957, 6697, 7252, 8326, 8869, 11914, 13394, 16652, 17738, 23828, 26788, 29141, 35476, 41699, 46879, 58282, 83398, 93758, 116564, 154031, 166796, 187516, 203987, 308062, 328153, 407974, 616124, 656306, 815948, 1078217, 1312612, 2156434, 4312868, 7547519, 15095038, 30190076]

約数ペア:

[(1, 30190076), (2, 15095038), (4, 7547519), (7, 4312868), (14, 2156434), (23, 1312612), (28, 1078217), (37, 815948), (46, 656306), (49, 616124), (74, 407974), (92, 328153), (98, 308062), (148, 203987), (161, 187516), (181, 166796), (196, 154031), (259, 116564), (322, 93758), (362, 83398), (518, 58282), (644, 46879), (724, 41699), (851, 35476), (1036, 29141), (1127, 26788), (1267, 23828), (1702, 17738), (1813, 16652), (2254, 13394), (2534, 11914), (3404, 8869), (3626, 8326), (4163, 7252), (4508, 6697), (5068, 5957)]