128538510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{32707}}^1$

素因数の和:32848

約数の個数: 32

約数和(自身を含む): 310856832

約数和(自身を除く): 182318322

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 131, 262, 393, 655, 786, 1310, 1965, 3930, 32707, 65414, 98121, 163535, 196242, 327070, 490605, 981210, 4284617, 8569234, 12853851, 21423085, 25707702, 42846170, 64269255, 128538510]

約数ペア:

[(1, 128538510), (2, 64269255), (3, 42846170), (5, 25707702), (6, 21423085), (10, 12853851), (15, 8569234), (30, 4284617), (131, 981210), (262, 490605), (393, 327070), (655, 196242), (786, 163535), (1310, 98121), (1965, 65414), (3930, 32707)]