127047780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{705821}}^1$

素因数の和:705836

約数の個数: 36

約数和(自身を含む): 385378812

約数和(自身を除く): 258331032

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 705821, 1411642, 2117463, 2823284, 3529105, 4234926, 6352389, 7058210, 8469852, 10587315, 12704778, 14116420, 21174630, 25409556, 31761945, 42349260, 63523890, 127047780]

約数ペア:

[(1, 127047780), (2, 63523890), (3, 42349260), (4, 31761945), (5, 25409556), (6, 21174630), (9, 14116420), (10, 12704778), (12, 10587315), (15, 8469852), (18, 7058210), (20, 6352389), (30, 4234926), (36, 3529105), (45, 2823284), (60, 2117463), (90, 1411642), (180, 705821)]