154460620

素因数分解:

$2^2\times 5^1\times {\mathrm{653}}^1\times {\mathrm{11827}}^1$

素因数の和:12489

約数の個数: 24

約数和(自身を含む): 324891504

約数和(自身を除く): 170430884

約数列:

[1, 2, 4, 5, 10, 20, 653, 1306, 2612, 3265, 6530, 11827, 13060, 23654, 47308, 59135, 118270, 236540, 7723031, 15446062, 30892124, 38615155, 77230310, 154460620]

約数ペア:

[(1, 154460620), (2, 77230310), (4, 38615155), (5, 30892124), (10, 15446062), (20, 7723031), (653, 236540), (1306, 118270), (2612, 59135), (3265, 47308), (6530, 23654), (11827, 13060)]