12557190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{653}}^1$

素因数の和:1304

約数の個数: 32

約数和(自身を含む): 30230496

約数和(自身を除く): 17673306

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 641, 653, 1282, 1306, 1923, 1959, 3205, 3265, 3846, 3918, 6410, 6530, 9615, 9795, 19230, 19590, 418573, 837146, 1255719, 2092865, 2511438, 4185730, 6278595, 12557190]

約数ペア:

[(1, 12557190), (2, 6278595), (3, 4185730), (5, 2511438), (6, 2092865), (10, 1255719), (15, 837146), (30, 418573), (641, 19590), (653, 19230), (1282, 9795), (1306, 9615), (1923, 6530), (1959, 6410), (3205, 3918), (3265, 3846)]