30777960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{256483}}^1$

素因数の和:256497

約数の個数: 32

約数和(自身を含む): 92334240

約数和(自身を除く): 61556280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 256483, 512966, 769449, 1025932, 1282415, 1538898, 2051864, 2564830, 3077796, 3847245, 5129660, 6155592, 7694490, 10259320, 15388980, 30777960]

約数ペア:

[(1, 30777960), (2, 15388980), (3, 10259320), (4, 7694490), (5, 6155592), (6, 5129660), (8, 3847245), (10, 3077796), (12, 2564830), (15, 2051864), (20, 1538898), (24, 1282415), (30, 1025932), (40, 769449), (60, 512966), (120, 256483)]