81236730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{7759}}^1$

素因数の和:8118

約数の個数: 32

約数和(自身を含む): 195552000

約数和(自身を除く): 114315270

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 349, 698, 1047, 1745, 2094, 3490, 5235, 7759, 10470, 15518, 23277, 38795, 46554, 77590, 116385, 232770, 2707891, 5415782, 8123673, 13539455, 16247346, 27078910, 40618365, 81236730]

約数ペア:

[(1, 81236730), (2, 40618365), (3, 27078910), (5, 16247346), (6, 13539455), (10, 8123673), (15, 5415782), (30, 2707891), (349, 232770), (698, 116385), (1047, 77590), (1745, 46554), (2094, 38795), (3490, 23277), (5235, 15518), (7759, 10470)]