2662620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{223}}^1$

素因数の和:434

約数の個数: 48

約数和(自身を含む): 7526400

約数和(自身を除く): 4863780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 199, 223, 398, 446, 597, 669, 796, 892, 995, 1115, 1194, 1338, 1990, 2230, 2388, 2676, 2985, 3345, 3980, 4460, 5970, 6690, 11940, 13380, 44377, 88754, 133131, 177508, 221885, 266262, 443770, 532524, 665655, 887540, 1331310, 2662620]

約数ペア:

[(1, 2662620), (2, 1331310), (3, 887540), (4, 665655), (5, 532524), (6, 443770), (10, 266262), (12, 221885), (15, 177508), (20, 133131), (30, 88754), (60, 44377), (199, 13380), (223, 11940), (398, 6690), (446, 5970), (597, 4460), (669, 3980), (796, 3345), (892, 2985), (995, 2676), (1115, 2388), (1194, 2230), (1338, 1990)]