30269701

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{631}}^1$

素因数の和:745

約数の個数: 24

約数和(自身を含む): 38905920

約数和(自身を除く): 8636219

約数列:

[1, 7, 11, 49, 77, 89, 539, 623, 631, 979, 4361, 4417, 6853, 6941, 30919, 47971, 48587, 56159, 340109, 393113, 617749, 2751791, 4324243, 30269701]

約数ペア:

[(1, 30269701), (7, 4324243), (11, 2751791), (49, 617749), (77, 393113), (89, 340109), (539, 56159), (623, 48587), (631, 47971), (979, 30919), (4361, 6941), (4417, 6853)]