31907280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{132947}}^1$

素因数の和:132963

約数の個数: 40

約数和(自身を含む): 98913312

約数和(自身を除く): 67006032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 132947, 265894, 398841, 531788, 664735, 797682, 1063576, 1329470, 1595364, 1994205, 2127152, 2658940, 3190728, 3988410, 5317880, 6381456, 7976820, 10635760, 15953640, 31907280]

約数ペア:

[(1, 31907280), (2, 15953640), (3, 10635760), (4, 7976820), (5, 6381456), (6, 5317880), (8, 3988410), (10, 3190728), (12, 2658940), (15, 2127152), (16, 1994205), (20, 1595364), (24, 1329470), (30, 1063576), (40, 797682), (48, 664735), (60, 531788), (80, 398841), (120, 265894), (240, 132947)]