30000420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{166669}}^1$

素因数の和:166684

約数の個数: 36

約数和(自身を含む): 91001820

約数和(自身を除く): 61001400

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 166669, 333338, 500007, 666676, 833345, 1000014, 1500021, 1666690, 2000028, 2500035, 3000042, 3333380, 5000070, 6000084, 7500105, 10000140, 15000210, 30000420]

約数ペア:

[(1, 30000420), (2, 15000210), (3, 10000140), (4, 7500105), (5, 6000084), (6, 5000070), (9, 3333380), (10, 3000042), (12, 2500035), (15, 2000028), (18, 1666690), (20, 1500021), (30, 1000014), (36, 833345), (45, 666676), (60, 500007), (90, 333338), (180, 166669)]