51289860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{1741}}^1$

素因数の和:2244

約数の個数: 48

約数和(自身を含む): 143986752

約数和(自身を除く): 92696892

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 491, 982, 1473, 1741, 1964, 2455, 2946, 3482, 4910, 5223, 5892, 6964, 7365, 8705, 9820, 10446, 14730, 17410, 20892, 26115, 29460, 34820, 52230, 104460, 854831, 1709662, 2564493, 3419324, 4274155, 5128986, 8548310, 10257972, 12822465, 17096620, 25644930, 51289860]

約数ペア:

[(1, 51289860), (2, 25644930), (3, 17096620), (4, 12822465), (5, 10257972), (6, 8548310), (10, 5128986), (12, 4274155), (15, 3419324), (20, 2564493), (30, 1709662), (60, 854831), (491, 104460), (982, 52230), (1473, 34820), (1741, 29460), (1964, 26115), (2455, 20892), (2946, 17410), (3482, 14730), (4910, 10446), (5223, 9820), (5892, 8705), (6964, 7365)]