251608230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2795647}}^1$

素因数の和:2795660

約数の個数: 24

約数和(自身を含む): 654181632

約数和(自身を除く): 402573402

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2795647, 5591294, 8386941, 13978235, 16773882, 25160823, 27956470, 41934705, 50321646, 83869410, 125804115, 251608230]

約数ペア:

[(1, 251608230), (2, 125804115), (3, 83869410), (5, 50321646), (6, 41934705), (9, 27956470), (10, 25160823), (15, 16773882), (18, 13978235), (30, 8386941), (45, 5591294), (90, 2795647)]