13639980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{463}}^1\times {\mathrm{491}}^1$

素因数の和:966

約数の個数: 48

約数和(自身を含む): 38352384

約数和(自身を除く): 24712404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 463, 491, 926, 982, 1389, 1473, 1852, 1964, 2315, 2455, 2778, 2946, 4630, 4910, 5556, 5892, 6945, 7365, 9260, 9820, 13890, 14730, 27780, 29460, 227333, 454666, 681999, 909332, 1136665, 1363998, 2273330, 2727996, 3409995, 4546660, 6819990, 13639980]

約数ペア:

[(1, 13639980), (2, 6819990), (3, 4546660), (4, 3409995), (5, 2727996), (6, 2273330), (10, 1363998), (12, 1136665), (15, 909332), (20, 681999), (30, 454666), (60, 227333), (463, 29460), (491, 27780), (926, 14730), (982, 13890), (1389, 9820), (1473, 9260), (1852, 7365), (1964, 6945), (2315, 5892), (2455, 5556), (2778, 4910), (2946, 4630)]