531694140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{206083}}^1$

素因数の和:206138

約数の個数: 48

約数和(自身を含む): 1523372928

約数和(自身を除く): 991678788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 206083, 412166, 618249, 824332, 1030415, 1236498, 2060830, 2472996, 3091245, 4121660, 6182490, 8861569, 12364980, 17723138, 26584707, 35446276, 44307845, 53169414, 88615690, 106338828, 132923535, 177231380, 265847070, 531694140]

約数ペア:

[(1, 531694140), (2, 265847070), (3, 177231380), (4, 132923535), (5, 106338828), (6, 88615690), (10, 53169414), (12, 44307845), (15, 35446276), (20, 26584707), (30, 17723138), (43, 12364980), (60, 8861569), (86, 6182490), (129, 4121660), (172, 3091245), (215, 2472996), (258, 2060830), (430, 1236498), (516, 1030415), (645, 824332), (860, 618249), (1290, 412166), (2580, 206083)]