30251312

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:370

約数の個数: 80

約数和(自身を含む): 73328640

約数和(自身を除く): 43077328

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 79, 91, 104, 112, 158, 182, 208, 263, 316, 364, 526, 553, 632, 728, 1027, 1052, 1106, 1264, 1456, 1841, 2054, 2104, 2212, 3419, 3682, 4108, 4208, 4424, 6838, 7189, 7364, 8216, 8848, 13676, 14378, 14728, 16432, 20777, 23933, 27352, 28756, 29456, 41554, 47866, 54704, 57512, 83108, 95732, 115024, 145439, 166216, 191464, 270101, 290878, 332432, 382928, 540202, 581756, 1080404, 1163512, 1890707, 2160808, 2327024, 3781414, 4321616, 7562828, 15125656, 30251312]

約数ペア:

[(1, 30251312), (2, 15125656), (4, 7562828), (7, 4321616), (8, 3781414), (13, 2327024), (14, 2160808), (16, 1890707), (26, 1163512), (28, 1080404), (52, 581756), (56, 540202), (79, 382928), (91, 332432), (104, 290878), (112, 270101), (158, 191464), (182, 166216), (208, 145439), (263, 115024), (316, 95732), (364, 83108), (526, 57512), (553, 54704), (632, 47866), (728, 41554), (1027, 29456), (1052, 28756), (1106, 27352), (1264, 23933), (1456, 20777), (1841, 16432), (2054, 14728), (2104, 14378), (2212, 13676), (3419, 8848), (3682, 8216), (4108, 7364), (4208, 7189), (4424, 6838)]