388431390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{31657}}^1$

素因数の和:32076

約数の個数: 32

約数和(自身を含む): 934544160

約数和(自身を除く): 546112770

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 409, 818, 1227, 2045, 2454, 4090, 6135, 12270, 31657, 63314, 94971, 158285, 189942, 316570, 474855, 949710, 12947713, 25895426, 38843139, 64738565, 77686278, 129477130, 194215695, 388431390]

約数ペア:

[(1, 388431390), (2, 194215695), (3, 129477130), (5, 77686278), (6, 64738565), (10, 38843139), (15, 25895426), (30, 12947713), (409, 949710), (818, 474855), (1227, 316570), (2045, 189942), (2454, 158285), (4090, 94971), (6135, 63314), (12270, 31657)]