20120670

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{74521}}^1$

素因数の和:74537

約数の個数: 32

約数和(自身を含む): 53655840

約数和(自身を除く): 33535170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 74521, 149042, 223563, 372605, 447126, 670689, 745210, 1117815, 1341378, 2012067, 2235630, 3353445, 4024134, 6706890, 10060335, 20120670]

約数ペア:

[(1, 20120670), (2, 10060335), (3, 6706890), (5, 4024134), (6, 3353445), (9, 2235630), (10, 2012067), (15, 1341378), (18, 1117815), (27, 745210), (30, 670689), (45, 447126), (54, 372605), (90, 223563), (135, 149042), (270, 74521)]