300001080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2500009}}^1$

素因数の和:2500023

約数の個数: 32

約数和(自身を含む): 900003600

約数和(自身を除く): 600002520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2500009, 5000018, 7500027, 10000036, 12500045, 15000054, 20000072, 25000090, 30000108, 37500135, 50000180, 60000216, 75000270, 100000360, 150000540, 300001080]

約数ペア:

[(1, 300001080), (2, 150000540), (3, 100000360), (4, 75000270), (5, 60000216), (6, 50000180), (8, 37500135), (10, 30000108), (12, 25000090), (15, 20000072), (20, 15000054), (24, 12500045), (30, 10000036), (40, 7500027), (60, 5000018), (120, 2500009)]