127238940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{706883}}^1$

素因数の和:706898

約数の個数: 36

約数和(自身を含む): 385958664

約数和(自身を除く): 258719724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 706883, 1413766, 2120649, 2827532, 3534415, 4241298, 6361947, 7068830, 8482596, 10603245, 12723894, 14137660, 21206490, 25447788, 31809735, 42412980, 63619470, 127238940]

約数ペア:

[(1, 127238940), (2, 63619470), (3, 42412980), (4, 31809735), (5, 25447788), (6, 21206490), (9, 14137660), (10, 12723894), (12, 10603245), (15, 8482596), (18, 7068830), (20, 6361947), (30, 4241298), (36, 3534415), (45, 2827532), (60, 2120649), (90, 1413766), (180, 706883)]