55981620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{311009}}^1$

素因数の和:311024

約数の個数: 36

約数和(自身を含む): 169811460

約数和(自身を除く): 113829840

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 311009, 622018, 933027, 1244036, 1555045, 1866054, 2799081, 3110090, 3732108, 4665135, 5598162, 6220180, 9330270, 11196324, 13995405, 18660540, 27990810, 55981620]

約数ペア:

[(1, 55981620), (2, 27990810), (3, 18660540), (4, 13995405), (5, 11196324), (6, 9330270), (9, 6220180), (10, 5598162), (12, 4665135), (15, 3732108), (18, 3110090), (20, 2799081), (30, 1866054), (36, 1555045), (45, 1244036), (60, 933027), (90, 622018), (180, 311009)]