12858030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{142867}}^1$

素因数の和:142880

約数の個数: 24

約数和(自身を含む): 33431112

約数和(自身を除く): 20573082

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 142867, 285734, 428601, 714335, 857202, 1285803, 1428670, 2143005, 2571606, 4286010, 6429015, 12858030]

約数ペア:

[(1, 12858030), (2, 6429015), (3, 4286010), (5, 2571606), (6, 2143005), (9, 1428670), (10, 1285803), (15, 857202), (18, 714335), (30, 428601), (45, 285734), (90, 142867)]