13135860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{72977}}^1$

素因数の和:72992

約数の個数: 36

約数和(自身を含む): 39845988

約数和(自身を除く): 26710128

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 72977, 145954, 218931, 291908, 364885, 437862, 656793, 729770, 875724, 1094655, 1313586, 1459540, 2189310, 2627172, 3283965, 4378620, 6567930, 13135860]

約数ペア:

[(1, 13135860), (2, 6567930), (3, 4378620), (4, 3283965), (5, 2627172), (6, 2189310), (9, 1459540), (10, 1313586), (12, 1094655), (15, 875724), (18, 729770), (20, 656793), (30, 437862), (36, 364885), (45, 291908), (60, 218931), (90, 145954), (180, 72977)]