77398380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{429991}}^1$

素因数の和:430006

約数の個数: 36

約数和(自身を含む): 234775632

約数和(自身を除く): 157377252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 429991, 859982, 1289973, 1719964, 2149955, 2579946, 3869919, 4299910, 5159892, 6449865, 7739838, 8599820, 12899730, 15479676, 19349595, 25799460, 38699190, 77398380]

約数ペア:

[(1, 77398380), (2, 38699190), (3, 25799460), (4, 19349595), (5, 15479676), (6, 12899730), (9, 8599820), (10, 7739838), (12, 6449865), (15, 5159892), (18, 4299910), (20, 3869919), (30, 2579946), (36, 2149955), (45, 1719964), (60, 1289973), (90, 859982), (180, 429991)]