38998920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{324991}}^1$

素因数の和:325005

約数の個数: 32

約数和(自身を含む): 116997120

約数和(自身を除く): 77998200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 324991, 649982, 974973, 1299964, 1624955, 1949946, 2599928, 3249910, 3899892, 4874865, 6499820, 7799784, 9749730, 12999640, 19499460, 38998920]

約数ペア:

[(1, 38998920), (2, 19499460), (3, 12999640), (4, 9749730), (5, 7799784), (6, 6499820), (8, 4874865), (10, 3899892), (12, 3249910), (15, 2599928), (20, 1949946), (24, 1624955), (30, 1299964), (40, 974973), (60, 649982), (120, 324991)]