187820730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{4957}}^1$

素因数の和:5391

約数の個数: 48

約数和(自身を含む): 489592584

約数和(自身を除く): 301771854

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 421, 842, 1263, 2105, 2526, 3789, 4210, 4957, 6315, 7578, 9914, 12630, 14871, 18945, 24785, 29742, 37890, 44613, 49570, 74355, 89226, 148710, 223065, 446130, 2086897, 4173794, 6260691, 10434485, 12521382, 18782073, 20868970, 31303455, 37564146, 62606910, 93910365, 187820730]

約数ペア:

[(1, 187820730), (2, 93910365), (3, 62606910), (5, 37564146), (6, 31303455), (9, 20868970), (10, 18782073), (15, 12521382), (18, 10434485), (30, 6260691), (45, 4173794), (90, 2086897), (421, 446130), (842, 223065), (1263, 148710), (2105, 89226), (2526, 74355), (3789, 49570), (4210, 44613), (4957, 37890), (6315, 29742), (7578, 24785), (9914, 18945), (12630, 14871)]