127542420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{708569}}^1$

素因数の和:708584

約数の個数: 36

約数和(自身を含む): 386879220

約数和(自身を除く): 259336800

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 708569, 1417138, 2125707, 2834276, 3542845, 4251414, 6377121, 7085690, 8502828, 10628535, 12754242, 14171380, 21257070, 25508484, 31885605, 42514140, 63771210, 127542420]

約数ペア:

[(1, 127542420), (2, 63771210), (3, 42514140), (4, 31885605), (5, 25508484), (6, 21257070), (9, 14171380), (10, 12754242), (12, 10628535), (15, 8502828), (18, 7085690), (20, 6377121), (30, 4251414), (36, 3542845), (45, 2834276), (60, 2125707), (90, 1417138), (180, 708569)]