81316590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2710553}}^1$

素因数の和:2710563

約数の個数: 16

約数和(自身を含む): 195159888

約数和(自身を除く): 113843298

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2710553, 5421106, 8131659, 13552765, 16263318, 27105530, 40658295, 81316590]

約数ペア:

[(1, 81316590), (2, 40658295), (3, 27105530), (5, 16263318), (6, 13552765), (10, 8131659), (15, 5421106), (30, 2710553)]