689043780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{1276007}}^1$

素因数の和:1276025

約数の個数: 48

約数和(自身を含む): 2143693440

約数和(自身を除く): 1454649660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 1276007, 2552014, 3828021, 5104028, 6380035, 7656042, 11484063, 12760070, 15312084, 19140105, 22968126, 25520140, 34452189, 38280210, 45936252, 57420315, 68904378, 76560420, 114840630, 137808756, 172260945, 229681260, 344521890, 689043780]

約数ペア:

[(1, 689043780), (2, 344521890), (3, 229681260), (4, 172260945), (5, 137808756), (6, 114840630), (9, 76560420), (10, 68904378), (12, 57420315), (15, 45936252), (18, 38280210), (20, 34452189), (27, 25520140), (30, 22968126), (36, 19140105), (45, 15312084), (54, 12760070), (60, 11484063), (90, 7656042), (108, 6380035), (135, 5104028), (180, 3828021), (270, 2552014), (540, 1276007)]