149954520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1249621}}^1$

素因数の和:1249635

約数の個数: 32

約数和(自身を含む): 449863920

約数和(自身を除く): 299909400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1249621, 2499242, 3748863, 4998484, 6248105, 7497726, 9996968, 12496210, 14995452, 18744315, 24992420, 29990904, 37488630, 49984840, 74977260, 149954520]

約数ペア:

[(1, 149954520), (2, 74977260), (3, 49984840), (4, 37488630), (5, 29990904), (6, 24992420), (8, 18744315), (10, 14995452), (12, 12496210), (15, 9996968), (20, 7497726), (24, 6248105), (30, 4998484), (40, 3748863), (60, 2499242), (120, 1249621)]