30578509.000000000

素因数分解:

$2^2\times 5^1\times {\mathrm{5377747}}^1$

素因数の和:5377756

約数の個数: 12

約数和(自身を含む): 225865416

約数和(自身を除く): 118310476

約数列:

[1, 2, 4, 5, 10, 20, 5377747, 10755494, 21510988, 26888735, 53777470, 107554940]

約数ペア:

[(1, 107554940), (2, 53777470), (4, 26888735), (5, 21510988), (10, 10755494), (20, 5377747)]