239331390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{7977713}}^1$

素因数の和:7977723

約数の個数: 16

約数和(自身を含む): 574395408

約数和(自身を除く): 335064018

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 7977713, 15955426, 23933139, 39888565, 47866278, 79777130, 119665695, 239331390]

約数ペア:

[(1, 239331390), (2, 119665695), (3, 79777130), (5, 47866278), (6, 39888565), (10, 23933139), (15, 15955426), (30, 7977713)]