30622960

素因数分解:

$2^4\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1423}}^1$

素因数の和:1705

約数の個数: 40

約数和(自身を含む): 71513280

約数和(自身を除く): 40890320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 269, 538, 1076, 1345, 1423, 2152, 2690, 2846, 4304, 5380, 5692, 7115, 10760, 11384, 14230, 21520, 22768, 28460, 56920, 113840, 382787, 765574, 1531148, 1913935, 3062296, 3827870, 6124592, 7655740, 15311480, 30622960]

約数ペア:

[(1, 30622960), (2, 15311480), (4, 7655740), (5, 6124592), (8, 3827870), (10, 3062296), (16, 1913935), (20, 1531148), (40, 765574), (80, 382787), (269, 113840), (538, 56920), (1076, 28460), (1345, 22768), (1423, 21520), (2152, 14230), (2690, 11384), (2846, 10760), (4304, 7115), (5380, 5692)]