38355540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{639259}}^1$

素因数の和:639271

約数の個数: 24

約数和(自身を含む): 107395680

約数和(自身を除く): 69040140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 639259, 1278518, 1917777, 2557036, 3196295, 3835554, 6392590, 7671108, 9588885, 12785180, 19177770, 38355540]

約数ペア:

[(1, 38355540), (2, 19177770), (3, 12785180), (4, 9588885), (5, 7671108), (6, 6392590), (10, 3835554), (12, 3196295), (15, 2557036), (20, 1917777), (30, 1278518), (60, 639259)]