131309310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{397907}}^1$

素因数の和:397928

約数の個数: 32

約数和(自身を含む): 343792512

約数和(自身を除く): 212483202

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 397907, 795814, 1193721, 1989535, 2387442, 3979070, 4376977, 5968605, 8753954, 11937210, 13130931, 21884885, 26261862, 43769770, 65654655, 131309310]

約数ペア:

[(1, 131309310), (2, 65654655), (3, 43769770), (5, 26261862), (6, 21884885), (10, 13130931), (11, 11937210), (15, 8753954), (22, 5968605), (30, 4376977), (33, 3979070), (55, 2387442), (66, 1989535), (110, 1193721), (165, 795814), (330, 397907)]