128430420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1373}}^1\times {\mathrm{1559}}^1$

素因数の和:2944

約数の個数: 48

約数和(自身を含む): 360097920

約数和(自身を除く): 231667500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1373, 1559, 2746, 3118, 4119, 4677, 5492, 6236, 6865, 7795, 8238, 9354, 13730, 15590, 16476, 18708, 20595, 23385, 27460, 31180, 41190, 46770, 82380, 93540, 2140507, 4281014, 6421521, 8562028, 10702535, 12843042, 21405070, 25686084, 32107605, 42810140, 64215210, 128430420]

約数ペア:

[(1, 128430420), (2, 64215210), (3, 42810140), (4, 32107605), (5, 25686084), (6, 21405070), (10, 12843042), (12, 10702535), (15, 8562028), (20, 6421521), (30, 4281014), (60, 2140507), (1373, 93540), (1559, 82380), (2746, 46770), (3118, 41190), (4119, 31180), (4677, 27460), (5492, 23385), (6236, 20595), (6865, 18708), (7795, 16476), (8238, 15590), (9354, 13730)]