137880840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1149007}}^1$

素因数の和:1149021

約数の個数: 32

約数和(自身を含む): 413642880

約数和(自身を除く): 275762040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1149007, 2298014, 3447021, 4596028, 5745035, 6894042, 9192056, 11490070, 13788084, 17235105, 22980140, 27576168, 34470210, 45960280, 68940420, 137880840]

約数ペア:

[(1, 137880840), (2, 68940420), (3, 45960280), (4, 34470210), (5, 27576168), (6, 22980140), (8, 17235105), (10, 13788084), (12, 11490070), (15, 9192056), (20, 6894042), (24, 5745035), (30, 4596028), (40, 3447021), (60, 2298014), (120, 1149007)]