54780810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{260861}}^1$

素因数の和:260878

約数の個数: 32

約数和(自身を含む): 150256512

約数和(自身を除く): 95475702

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 260861, 521722, 782583, 1304305, 1565166, 1826027, 2608610, 3652054, 3912915, 5478081, 7825830, 9130135, 10956162, 18260270, 27390405, 54780810]

約数ペア:

[(1, 54780810), (2, 27390405), (3, 18260270), (5, 10956162), (6, 9130135), (7, 7825830), (10, 5478081), (14, 3912915), (15, 3652054), (21, 2608610), (30, 1826027), (35, 1565166), (42, 1304305), (70, 782583), (105, 521722), (210, 260861)]