123449940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{228611}}^1$

素因数の和:228629

約数の個数: 48

約数和(自身を含む): 384068160

約数和(自身を除く): 260618220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 228611, 457222, 685833, 914444, 1143055, 1371666, 2057499, 2286110, 2743332, 3429165, 4114998, 4572220, 6172497, 6858330, 8229996, 10287495, 12344994, 13716660, 20574990, 24689988, 30862485, 41149980, 61724970, 123449940]

約数ペア:

[(1, 123449940), (2, 61724970), (3, 41149980), (4, 30862485), (5, 24689988), (6, 20574990), (9, 13716660), (10, 12344994), (12, 10287495), (15, 8229996), (18, 6858330), (20, 6172497), (27, 4572220), (30, 4114998), (36, 3429165), (45, 2743332), (54, 2286110), (60, 2057499), (90, 1371666), (108, 1143055), (135, 914444), (180, 685833), (270, 457222), (540, 228611)]