15274420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109103}}^1$

素因数の和:109119

約数の個数: 24

約数和(自身を含む): 36658944

約数和(自身を除く): 21384524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 109103, 218206, 436412, 545515, 763721, 1091030, 1527442, 2182060, 3054884, 3818605, 7637210, 15274420]

約数ペア:

[(1, 15274420), (2, 7637210), (4, 3818605), (5, 3054884), (7, 2182060), (10, 1527442), (14, 1091030), (20, 763721), (28, 545515), (35, 436412), (70, 218206), (140, 109103)]