2158140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{35969}}^1$

素因数の和:35981

約数の個数: 24

約数和(自身を含む): 6042960

約数和(自身を除く): 3884820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 35969, 71938, 107907, 143876, 179845, 215814, 359690, 431628, 539535, 719380, 1079070, 2158140]

約数ペア:

[(1, 2158140), (2, 1079070), (3, 719380), (4, 539535), (5, 431628), (6, 359690), (10, 215814), (12, 179845), (15, 143876), (20, 107907), (30, 71938), (60, 35969)]