77681460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1294691}}^1$

素因数の和:1294703

約数の個数: 24

約数和(自身を含む): 217508256

約数和(自身を除く): 139826796

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1294691, 2589382, 3884073, 5178764, 6473455, 7768146, 12946910, 15536292, 19420365, 25893820, 38840730, 77681460]

約数ペア:

[(1, 77681460), (2, 38840730), (3, 25893820), (4, 19420365), (5, 15536292), (6, 12946910), (10, 7768146), (12, 6473455), (15, 5178764), (20, 3884073), (30, 2589382), (60, 1294691)]