199920294570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{6664009819}}^1$

素因数の和:6664009829

約数の個数: 16

約数和(自身を含む): 479808707040

約数和(自身を除く): 279888412470

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 6664009819, 13328019638, 19992029457, 33320049095, 39984058914, 66640098190, 99960147285, 199920294570]

約数ペア:

[(1, 199920294570), (2, 99960147285), (3, 66640098190), (5, 39984058914), (6, 33320049095), (10, 19992029457), (15, 13328019638), (30, 6664009819)]