39897240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{332477}}^1$

素因数の和:332491

約数の個数: 32

約数和(自身を含む): 119692080

約数和(自身を除く): 79794840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 332477, 664954, 997431, 1329908, 1662385, 1994862, 2659816, 3324770, 3989724, 4987155, 6649540, 7979448, 9974310, 13299080, 19948620, 39897240]

約数ペア:

[(1, 39897240), (2, 19948620), (3, 13299080), (4, 9974310), (5, 7979448), (6, 6649540), (8, 4987155), (10, 3989724), (12, 3324770), (15, 2659816), (20, 1994862), (24, 1662385), (30, 1329908), (40, 997431), (60, 664954), (120, 332477)]