83340420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1389007}}^1$

素因数の和:1389019

約数の個数: 24

約数和(自身を含む): 233353344

約数和(自身を除く): 150012924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1389007, 2778014, 4167021, 5556028, 6945035, 8334042, 13890070, 16668084, 20835105, 27780140, 41670210, 83340420]

約数ペア:

[(1, 83340420), (2, 41670210), (3, 27780140), (4, 20835105), (5, 16668084), (6, 13890070), (10, 8334042), (12, 6945035), (15, 5556028), (20, 4167021), (30, 2778014), (60, 1389007)]