13487220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{74929}}^1$

素因数の和:74944

約数の個数: 36

約数和(自身を含む): 40911780

約数和(自身を除く): 27424560

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 74929, 149858, 224787, 299716, 374645, 449574, 674361, 749290, 899148, 1123935, 1348722, 1498580, 2247870, 2697444, 3371805, 4495740, 6743610, 13487220]

約数ペア:

[(1, 13487220), (2, 6743610), (3, 4495740), (4, 3371805), (5, 2697444), (6, 2247870), (9, 1498580), (10, 1348722), (12, 1123935), (15, 899148), (18, 749290), (20, 674361), (30, 449574), (36, 374645), (45, 299716), (60, 224787), (90, 149858), (180, 74929)]