30154288

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1223}}^1$

素因数の和:1321

約数の個数: 40

約数和(自身を含む): 61924608

約数和(自身を除く): 31770320

約数列:

[1, 2, 4, 8, 16, 23, 46, 67, 92, 134, 184, 268, 368, 536, 1072, 1223, 1541, 2446, 3082, 4892, 6164, 9784, 12328, 19568, 24656, 28129, 56258, 81941, 112516, 163882, 225032, 327764, 450064, 655528, 1311056, 1884643, 3769286, 7538572, 15077144, 30154288]

約数ペア:

[(1, 30154288), (2, 15077144), (4, 7538572), (8, 3769286), (16, 1884643), (23, 1311056), (46, 655528), (67, 450064), (92, 327764), (134, 225032), (184, 163882), (268, 112516), (368, 81941), (536, 56258), (1072, 28129), (1223, 24656), (1541, 19568), (2446, 12328), (3082, 9784), (4892, 6164)]