42841620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{238009}}^1$

素因数の和:238024

約数の個数: 36

約数和(自身を含む): 129953460

約数和(自身を除く): 87111840

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 238009, 476018, 714027, 952036, 1190045, 1428054, 2142081, 2380090, 2856108, 3570135, 4284162, 4760180, 7140270, 8568324, 10710405, 14280540, 21420810, 42841620]

約数ペア:

[(1, 42841620), (2, 21420810), (3, 14280540), (4, 10710405), (5, 8568324), (6, 7140270), (9, 4760180), (10, 4284162), (12, 3570135), (15, 2856108), (18, 2380090), (20, 2142081), (30, 1428054), (36, 1190045), (45, 952036), (60, 714027), (90, 476018), (180, 238009)]