20727990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{230311}}^1$

素因数の和:230324

約数の個数: 24

約数和(自身を含む): 53893008

約数和(自身を除く): 33165018

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 230311, 460622, 690933, 1151555, 1381866, 2072799, 2303110, 3454665, 4145598, 6909330, 10363995, 20727990]

約数ペア:

[(1, 20727990), (2, 10363995), (3, 6909330), (5, 4145598), (6, 3454665), (9, 2303110), (10, 2072799), (15, 1381866), (18, 1151555), (30, 690933), (45, 460622), (90, 230311)]