38314860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{638581}}^1$

素因数の和:638593

約数の個数: 24

約数和(自身を含む): 107281776

約数和(自身を除く): 68966916

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 638581, 1277162, 1915743, 2554324, 3192905, 3831486, 6385810, 7662972, 9578715, 12771620, 19157430, 38314860]

約数ペア:

[(1, 38314860), (2, 19157430), (3, 12771620), (4, 9578715), (5, 7662972), (6, 6385810), (10, 3831486), (12, 3192905), (15, 2554324), (20, 1915743), (30, 1277162), (60, 638581)]