64513860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1075231}}^1$

素因数の和:1075243

約数の個数: 24

約数和(自身を含む): 180638976

約数和(自身を除く): 116125116

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1075231, 2150462, 3225693, 4300924, 5376155, 6451386, 10752310, 12902772, 16128465, 21504620, 32256930, 64513860]

約数ペア:

[(1, 64513860), (2, 32256930), (3, 21504620), (4, 16128465), (5, 12902772), (6, 10752310), (10, 6451386), (12, 5376155), (15, 4300924), (20, 3225693), (30, 2150462), (60, 1075231)]