30854760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{257123}}^1$

素因数の和:257137

約数の個数: 32

約数和(自身を含む): 92564640

約数和(自身を除く): 61709880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 257123, 514246, 771369, 1028492, 1285615, 1542738, 2056984, 2571230, 3085476, 3856845, 5142460, 6170952, 7713690, 10284920, 15427380, 30854760]

約数ペア:

[(1, 30854760), (2, 15427380), (3, 10284920), (4, 7713690), (5, 6170952), (6, 5142460), (8, 3856845), (10, 3085476), (12, 2571230), (15, 2056984), (20, 1542738), (24, 1285615), (30, 1028492), (40, 771369), (60, 514246), (120, 257123)]