2137260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{199}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 6048000

約数和(自身を除く): 3910740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 179, 199, 358, 398, 537, 597, 716, 796, 895, 995, 1074, 1194, 1790, 1990, 2148, 2388, 2685, 2985, 3580, 3980, 5370, 5970, 10740, 11940, 35621, 71242, 106863, 142484, 178105, 213726, 356210, 427452, 534315, 712420, 1068630, 2137260]

約数ペア:

[(1, 2137260), (2, 1068630), (3, 712420), (4, 534315), (5, 427452), (6, 356210), (10, 213726), (12, 178105), (15, 142484), (20, 106863), (30, 71242), (60, 35621), (179, 11940), (199, 10740), (358, 5970), (398, 5370), (537, 3980), (597, 3580), (716, 2985), (796, 2685), (895, 2388), (995, 2148), (1074, 1990), (1194, 1790)]