15990690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{433}}^1\times {\mathrm{1231}}^1$

素因数の和:1674

約数の個数: 32

約数和(自身を含む): 38497536

約数和(自身を除く): 22506846

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 433, 866, 1231, 1299, 2165, 2462, 2598, 3693, 4330, 6155, 6495, 7386, 12310, 12990, 18465, 36930, 533023, 1066046, 1599069, 2665115, 3198138, 5330230, 7995345, 15990690]

約数ペア:

[(1, 15990690), (2, 7995345), (3, 5330230), (5, 3198138), (6, 2665115), (10, 1599069), (15, 1066046), (30, 533023), (433, 36930), (866, 18465), (1231, 12990), (1299, 12310), (2165, 7386), (2462, 6495), (2598, 6155), (3693, 4330)]