820852260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13680871}}^1$

素因数の和:13680883

約数の個数: 24

約数和(自身を含む): 2298386496

約数和(自身を除く): 1477534236

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 13680871, 27361742, 41042613, 54723484, 68404355, 82085226, 136808710, 164170452, 205213065, 273617420, 410426130, 820852260]

約数ペア:

[(1, 820852260), (2, 410426130), (3, 273617420), (4, 205213065), (5, 164170452), (6, 136808710), (10, 82085226), (12, 68404355), (15, 54723484), (20, 41042613), (30, 27361742), (60, 13680871)]