15953640

素因数分解:

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

素因数の和:132961

約数の個数: 32

約数和(自身を含む): 47861280

約数和(自身を除く): 31907640

約数列:

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

約数ペア:

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