31026480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{129277}}^1$

素因数の和:129293

約数の個数: 40

約数和(自身を含む): 96182832

約数和(自身を除く): 65156352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 129277, 258554, 387831, 517108, 646385, 775662, 1034216, 1292770, 1551324, 1939155, 2068432, 2585540, 3102648, 3878310, 5171080, 6205296, 7756620, 10342160, 15513240, 31026480]

約数ペア:

[(1, 31026480), (2, 15513240), (3, 10342160), (4, 7756620), (5, 6205296), (6, 5171080), (8, 3878310), (10, 3102648), (12, 2585540), (15, 2068432), (16, 1939155), (20, 1551324), (24, 1292770), (30, 1034216), (40, 775662), (48, 646385), (60, 517108), (80, 387831), (120, 258554), (240, 129277)]