38459580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{640993}}^1$

素因数の和:641005

約数の個数: 24

約数和(自身を含む): 107686992

約数和(自身を除く): 69227412

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 640993, 1281986, 1922979, 2563972, 3204965, 3845958, 6409930, 7691916, 9614895, 12819860, 19229790, 38459580]

約数ペア:

[(1, 38459580), (2, 19229790), (3, 12819860), (4, 9614895), (5, 7691916), (6, 6409930), (10, 3845958), (12, 3204965), (15, 2563972), (20, 1922979), (30, 1281986), (60, 640993)]