51487740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{286043}}^1$

素因数の和:286058

約数の個数: 36

約数和(自身を含む): 156180024

約数和(自身を除く): 104692284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 286043, 572086, 858129, 1144172, 1430215, 1716258, 2574387, 2860430, 3432516, 4290645, 5148774, 5720860, 8581290, 10297548, 12871935, 17162580, 25743870, 51487740]

約数ペア:

[(1, 51487740), (2, 25743870), (3, 17162580), (4, 12871935), (5, 10297548), (6, 8581290), (9, 5720860), (10, 5148774), (12, 4290645), (15, 3432516), (18, 2860430), (20, 2574387), (30, 1716258), (36, 1430215), (45, 1144172), (60, 858129), (90, 572086), (180, 286043)]