27721860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{941}}^1$

素因数の和:1444

約数の個数: 48

約数和(自身を含む): 77861952

約数和(自身を除く): 50140092

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 491, 941, 982, 1473, 1882, 1964, 2455, 2823, 2946, 3764, 4705, 4910, 5646, 5892, 7365, 9410, 9820, 11292, 14115, 14730, 18820, 28230, 29460, 56460, 462031, 924062, 1386093, 1848124, 2310155, 2772186, 4620310, 5544372, 6930465, 9240620, 13860930, 27721860]

約数ペア:

[(1, 27721860), (2, 13860930), (3, 9240620), (4, 6930465), (5, 5544372), (6, 4620310), (10, 2772186), (12, 2310155), (15, 1848124), (20, 1386093), (30, 924062), (60, 462031), (491, 56460), (941, 29460), (982, 28230), (1473, 18820), (1882, 14730), (1964, 14115), (2455, 11292), (2823, 9820), (2946, 9410), (3764, 7365), (4705, 5892), (4910, 5646)]