30734840

素因数分解:

$2^3\times 5^1\times {\mathrm{768371}}^1$

素因数の和:768382

約数の個数: 16

約数和(自身を含む): 69153480

約数和(自身を除く): 38418640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 768371, 1536742, 3073484, 3841855, 6146968, 7683710, 15367420, 30734840]

約数ペア:

[(1, 30734840), (2, 15367420), (4, 7683710), (5, 6146968), (8, 3841855), (10, 3073484), (20, 1536742), (40, 768371)]