388857330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{4320637}}^1$

素因数の和:4320650

約数の個数: 24

約数和(自身を含む): 1011029292

約数和(自身を除く): 622171962

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 4320637, 8641274, 12961911, 21603185, 25923822, 38885733, 43206370, 64809555, 77771466, 129619110, 194428665, 388857330]

約数ペア:

[(1, 388857330), (2, 194428665), (3, 129619110), (5, 77771466), (6, 64809555), (9, 43206370), (10, 38885733), (15, 25923822), (18, 21603185), (30, 12961911), (45, 8641274), (90, 4320637)]