1978140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{32969}}^1$

素因数の和:32981

約数の個数: 24

約数和(自身を含む): 5538960

約数和(自身を除く): 3560820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 32969, 65938, 98907, 131876, 164845, 197814, 329690, 395628, 494535, 659380, 989070, 1978140]

約数ペア:

[(1, 1978140), (2, 989070), (3, 659380), (4, 494535), (5, 395628), (6, 329690), (10, 197814), (12, 164845), (15, 131876), (20, 98907), (30, 65938), (60, 32969)]