12722070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{2131}}^1$

素因数の和:2340

約数の個数: 32

約数和(自身を含む): 30700800

約数和(自身を除く): 17978730

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 199, 398, 597, 995, 1194, 1990, 2131, 2985, 4262, 5970, 6393, 10655, 12786, 21310, 31965, 63930, 424069, 848138, 1272207, 2120345, 2544414, 4240690, 6361035, 12722070]

約数ペア:

[(1, 12722070), (2, 6361035), (3, 4240690), (5, 2544414), (6, 2120345), (10, 1272207), (15, 848138), (30, 424069), (199, 63930), (398, 31965), (597, 21310), (995, 12786), (1194, 10655), (1990, 6393), (2131, 5970), (2985, 4262)]