21276364140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{118202023}}^1$

素因数の和:118202038

約数の個数: 36

約数和(自身を含む): 64538305104

約数和(自身を除く): 43261940964

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 118202023, 236404046, 354606069, 472808092, 591010115, 709212138, 1063818207, 1182020230, 1418424276, 1773030345, 2127636414, 2364040460, 3546060690, 4255272828, 5319091035, 7092121380, 10638182070, 21276364140]

約数ペア:

[(1, 21276364140), (2, 10638182070), (3, 7092121380), (4, 5319091035), (5, 4255272828), (6, 3546060690), (9, 2364040460), (10, 2127636414), (12, 1773030345), (15, 1418424276), (18, 1182020230), (20, 1063818207), (30, 709212138), (36, 591010115), (45, 472808092), (60, 354606069), (90, 236404046), (180, 118202023)]