227718170820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{180728707}}^1$

素因数の和:180728729

約数の個数: 72

約数和(自身を含む): 789422996544

約数和(自身を除く): 561704825724

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 180728707, 361457414, 542186121, 722914828, 903643535, 1084372242, 1265100949, 1626558363, 1807287070, 2168744484, 2530201898, 2710930605, 3253116726, 3614574140, 3795302847, 5060403796, 5421861210, 6325504745, 6506233452, 7590605694, 8132791815, 10843722420, 11385908541, 12651009490, 15181211388, 16265583630, 18976514235, 22771817082, 25302018980, 32531167260, 37953028470, 45543634164, 56929542705, 75906056940, 113859085410, 227718170820]

約数ペア:

[(1, 227718170820), (2, 113859085410), (3, 75906056940), (4, 56929542705), (5, 45543634164), (6, 37953028470), (7, 32531167260), (9, 25302018980), (10, 22771817082), (12, 18976514235), (14, 16265583630), (15, 15181211388), (18, 12651009490), (20, 11385908541), (21, 10843722420), (28, 8132791815), (30, 7590605694), (35, 6506233452), (36, 6325504745), (42, 5421861210), (45, 5060403796), (60, 3795302847), (63, 3614574140), (70, 3253116726), (84, 2710930605), (90, 2530201898), (105, 2168744484), (126, 1807287070), (140, 1626558363), (180, 1265100949), (210, 1084372242), (252, 903643535), (315, 722914828), (420, 542186121), (630, 361457414), (1260, 180728707)]