38669460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{644491}}^1$

素因数の和:644503

約数の個数: 24

約数和(自身を含む): 108274656

約数和(自身を除く): 69605196

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 644491, 1288982, 1933473, 2577964, 3222455, 3866946, 6444910, 7733892, 9667365, 12889820, 19334730, 38669460]

約数ペア:

[(1, 38669460), (2, 19334730), (3, 12889820), (4, 9667365), (5, 7733892), (6, 6444910), (10, 3866946), (12, 3222455), (15, 2577964), (20, 1933473), (30, 1288982), (60, 644491)]