12049140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{491}}^1$

素因数の和:912

約数の個数: 48

約数和(自身を含む): 33888960

約数和(自身を除く): 21839820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 409, 491, 818, 982, 1227, 1473, 1636, 1964, 2045, 2454, 2455, 2946, 4090, 4908, 4910, 5892, 6135, 7365, 8180, 9820, 12270, 14730, 24540, 29460, 200819, 401638, 602457, 803276, 1004095, 1204914, 2008190, 2409828, 3012285, 4016380, 6024570, 12049140]

約数ペア:

[(1, 12049140), (2, 6024570), (3, 4016380), (4, 3012285), (5, 2409828), (6, 2008190), (10, 1204914), (12, 1004095), (15, 803276), (20, 602457), (30, 401638), (60, 200819), (409, 29460), (491, 24540), (818, 14730), (982, 12270), (1227, 9820), (1473, 8180), (1636, 7365), (1964, 6135), (2045, 5892), (2454, 4910), (2455, 4908), (2946, 4090)]