118272540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1971209}}^1$

素因数の和:1971221

約数の個数: 24

約数和(自身を含む): 331163280

約数和(自身を除く): 212890740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1971209, 3942418, 5913627, 7884836, 9856045, 11827254, 19712090, 23654508, 29568135, 39424180, 59136270, 118272540]

約数ペア:

[(1, 118272540), (2, 59136270), (3, 39424180), (4, 29568135), (5, 23654508), (6, 19712090), (10, 11827254), (12, 9856045), (15, 7884836), (20, 5913627), (30, 3942418), (60, 1971209)]