128472210

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{475823}}^1$

素因数の和:475839

約数の個数: 32

約数和(自身を含む): 342593280

約数和(自身を除く): 214121070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 475823, 951646, 1427469, 2379115, 2854938, 4282407, 4758230, 7137345, 8564814, 12847221, 14274690, 21412035, 25694442, 42824070, 64236105, 128472210]

約数ペア:

[(1, 128472210), (2, 64236105), (3, 42824070), (5, 25694442), (6, 21412035), (9, 14274690), (10, 12847221), (15, 8564814), (18, 7137345), (27, 4758230), (30, 4282407), (45, 2854938), (54, 2379115), (90, 1427469), (135, 951646), (270, 475823)]