38408340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{640139}}^1$

素因数の和:640151

約数の個数: 24

約数和(自身を含む): 107543520

約数和(自身を除く): 69135180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 640139, 1280278, 1920417, 2560556, 3200695, 3840834, 6401390, 7681668, 9602085, 12802780, 19204170, 38408340]

約数ペア:

[(1, 38408340), (2, 19204170), (3, 12802780), (4, 9602085), (5, 7681668), (6, 6401390), (10, 3840834), (12, 3200695), (15, 2560556), (20, 1920417), (30, 1280278), (60, 640139)]