646644840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{5388707}}^1$

素因数の和:5388721

約数の個数: 32

約数和(自身を含む): 1939934880

約数和(自身を除く): 1293290040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 5388707, 10777414, 16166121, 21554828, 26943535, 32332242, 43109656, 53887070, 64664484, 80830605, 107774140, 129328968, 161661210, 215548280, 323322420, 646644840]

約数ペア:

[(1, 646644840), (2, 323322420), (3, 215548280), (4, 161661210), (5, 129328968), (6, 107774140), (8, 80830605), (10, 64664484), (12, 53887070), (15, 43109656), (20, 32332242), (24, 26943535), (30, 21554828), (40, 16166121), (60, 10777414), (120, 5388707)]