30258080

素因数分解:

$2^5\times 5^1\times {\mathrm{281}}^1\times {\mathrm{673}}^1$

素因数の和:969

約数の個数: 48

約数和(自身を含む): 71845704

約数和(自身を除く): 41587624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 281, 562, 673, 1124, 1346, 1405, 2248, 2692, 2810, 3365, 4496, 5384, 5620, 6730, 8992, 10768, 11240, 13460, 21536, 22480, 26920, 44960, 53840, 107680, 189113, 378226, 756452, 945565, 1512904, 1891130, 3025808, 3782260, 6051616, 7564520, 15129040, 30258080]

約数ペア:

[(1, 30258080), (2, 15129040), (4, 7564520), (5, 6051616), (8, 3782260), (10, 3025808), (16, 1891130), (20, 1512904), (32, 945565), (40, 756452), (80, 378226), (160, 189113), (281, 107680), (562, 53840), (673, 44960), (1124, 26920), (1346, 22480), (1405, 21536), (2248, 13460), (2692, 11240), (2810, 10768), (3365, 8992), (4496, 6730), (5384, 5620)]