30555080

素因数分解:

$2^3\times 5^1\times {\mathrm{461}}^1\times {\mathrm{1657}}^1$

素因数の和:2129

約数の個数: 32

約数和(自身を含む): 68939640

約数和(自身を除く): 38384560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 461, 922, 1657, 1844, 2305, 3314, 3688, 4610, 6628, 8285, 9220, 13256, 16570, 18440, 33140, 66280, 763877, 1527754, 3055508, 3819385, 6111016, 7638770, 15277540, 30555080]

約数ペア:

[(1, 30555080), (2, 15277540), (4, 7638770), (5, 6111016), (8, 3819385), (10, 3055508), (20, 1527754), (40, 763877), (461, 66280), (922, 33140), (1657, 18440), (1844, 16570), (2305, 13256), (3314, 9220), (3688, 8285), (4610, 6628)]