18971580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{316193}}^1$

素因数の和:316205

約数の個数: 24

約数和(自身を含む): 53120592

約数和(自身を除く): 34149012

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 316193, 632386, 948579, 1264772, 1580965, 1897158, 3161930, 3794316, 4742895, 6323860, 9485790, 18971580]

約数ペア:

[(1, 18971580), (2, 9485790), (3, 6323860), (4, 4742895), (5, 3794316), (6, 3161930), (10, 1897158), (12, 1580965), (15, 1264772), (20, 948579), (30, 632386), (60, 316193)]