78453420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1307557}}^1$

素因数の和:1307569

約数の個数: 24

約数和(自身を含む): 219669744

約数和(自身を除く): 141216324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1307557, 2615114, 3922671, 5230228, 6537785, 7845342, 13075570, 15690684, 19613355, 26151140, 39226710, 78453420]

約数ペア:

[(1, 78453420), (2, 39226710), (3, 26151140), (4, 19613355), (5, 15690684), (6, 13075570), (10, 7845342), (12, 6537785), (15, 5230228), (20, 3922671), (30, 2615114), (60, 1307557)]