81926430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{21503}}^1$

素因数の和:21640

約数の個数: 32

約数和(自身を含む): 198180864

約数和(自身を除く): 116254434

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 127, 254, 381, 635, 762, 1270, 1905, 3810, 21503, 43006, 64509, 107515, 129018, 215030, 322545, 645090, 2730881, 5461762, 8192643, 13654405, 16385286, 27308810, 40963215, 81926430]

約数ペア:

[(1, 81926430), (2, 40963215), (3, 27308810), (5, 16385286), (6, 13654405), (10, 8192643), (15, 5461762), (30, 2730881), (127, 645090), (254, 322545), (381, 215030), (635, 129018), (762, 107515), (1270, 64509), (1905, 43006), (3810, 21503)]