30689955

素因数分解:

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

素因数の和:968

約数の個数: 32

約数和(自身を含む): 54789120

約数和(自身を除く): 24099165

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 463, 491, 1389, 1473, 2315, 2455, 4167, 4419, 6945, 7365, 12501, 13257, 20835, 22095, 62505, 66285, 227333, 681999, 1136665, 2045997, 3409995, 6137991, 10229985, 30689955]

約数ペア:

[(1, 30689955), (3, 10229985), (5, 6137991), (9, 3409995), (15, 2045997), (27, 1136665), (45, 681999), (135, 227333), (463, 66285), (491, 62505), (1389, 22095), (1473, 20835), (2315, 13257), (2455, 12501), (4167, 7365), (4419, 6945)]